The letter “K” brings a crisp, confident, and cool sound to modern baby boy names. In the American naming tradition, “K” names often blend a sense of strength with approachability, ranging from timeless classics with Irish or Hebrew roots to sleek, contemporary inventions. These names feel friendly yet distinctive, making them wonderful choices for a boy destined to make his mark.
This comprehensive list features over 105 wonderful American baby boy names starting with K. Each name has been selected for its positive meaning, pleasant sound, and versatility, perfect for a boy growing up in the diverse landscape of modern America.
The Ultimate List of Wonderful “K” Names for American Boys
Page Contents
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Kade – A short, cool, modern name of uncertain origin.
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Kaden – A popular modern invented name.
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Kai – “Sea” in Hawaiian, “forgiveness” in Japanese, a short, international cool name.
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Kaiden – A modern spelling variant of Kaden.
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Kaine – A variant of Kane or Caine.
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Kairo – A variant of Cairo, the Egyptian capital as a cool place name.
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Kaiser – “Emperor” in German, strong and bold.
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Kaito – “Sea, ocean” or “soaring” in Japanese, modern and cool.
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Kale – “Victorious people” or a leafy green, short and healthy.
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Kaleb – A modern spelling variant of Caleb.
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Kalel – A modern invented name, known from Superman’s birth name.
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Kalen – A variant of Caelan or a modern name.
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Kamari – A modern name of uncertain origin, possibly Swahili.
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Kamden – A modern spelling variant of Camden.
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Kamdyn – A modern spelling variant of Camden.
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Kameron – A modern spelling variant of Cameron.
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Kane – “Tribute, warrior” – An Irish surname, strong and simple.
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Kannon – A variant of Cannon or the name of the Buddhist deity of compassion.
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Kanye – “Only one” – A Yoruba name, famous from the musician.
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Karan – A variant of Karan or a Sanskrit name.
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Kareem – “Generous, noble” – An Arabic name widely used.
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Karson – A modern spelling variant of Carson.
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Karter – A modern spelling variant of Carter.
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Kase – A short, modern variant of Case.
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Kasen – A modern invented name.
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Kasey – A unisex spelling variant of Casey.
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Kash – A cool, modern variant of Cash.
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Kason – A modern invented name.
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Kasper – A variant of Casper, the Scandinavian/Dutch form.
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Kato – A short, strong name, variant of Cato.
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Kavan – An Irish name meaning “handsome.”
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Kaveh – A Persian name.
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Kay – “Rejoice” – A short, unisex name of multiple origins.
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Kayden – A hugely popular modern spelling of Caden.
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Kaysen – A modern invented name.
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Kayson – A modern invented name.
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Kaz – A short, cool nickname or name of Japanese origin.
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Kazu – “First, harmony” in Japanese.
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Keagan – An Irish surname-name.
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Keanu – “Cool breeze over the mountains” – A Hawaiian name, famous from Keanu Reeves.
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Keaton – “Place of hawks” – A cool surname-name.
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Keegan – “Descendant of Aodhagán” – A friendly Irish surname-name.
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Keenan – “Ancient, distant” – An Irish surname-name.
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Keiran – A variant of Kieran.
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Keith – “Wood, forest” – A Scottish surname and classic first name.
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Kellan – “Slender, fair” – A melodic Irish name.
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Kelly – “Bright-headed” – A unisex Irish surname-name, classic for boys.
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Kelvin – “Narrow river” – A Scottish river and surname-name.
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Kendall – “Valley of the River Kent” – A unisex surname-name.
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Kendrick – “Royal ruler” or “son of Henry” – A strong surname-name.
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Kenji – “Intelligent second son” – A cool Japanese name.
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Kennedy – “Helmeted chief” – A unisex presidential surname-name.
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Kenneth – “Born of fire” – A classic Scottish royal name.
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Kenny – The friendly short form of Kenneth.
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Kent – “Border, edge” – A simple, strong place-name.
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Kenton – “King’s town” – An English surname-name.
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Kenyon – “White-haired, fair-haired” – An Irish surname-name.
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Keon – A variant of the Irish name Eoghan.
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Kermit – “Free man” – A vintage name, famous from the Muppet.
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Kerr – “Rough wet ground” – A Scottish surname.
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Kerry – “Dark-haired” – A unisex Irish place-name.
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Kevin – “Handsome, kind” – An enduringly popular Irish classic.
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Keyon – A modern invented name.
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Khalid – “Eternal, immortal” – An Arabic name.
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Khalil – “Friend” – An Arabic name.
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Khari – “Kingly, like a king” – An African name.
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Kiaan – A modern variant of Kian.
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Kian – “Ancient, distant” – The Irish form of Cian.
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Kiaran – A variant of Kieran.
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Kieran – “Little dark one” – A handsome Irish saint’s name.
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Killian – “War, strife” – A strong Irish name.
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Kim – “Noble, brave” – A unisex name, historically masculine.
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Kimball – “Warrior chief” – An English surname-name.
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King – “Monarch” – A powerful title name.
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Kingston – “King’s town” – A popular place-name.
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Kinnard – “High hill” – A Scottish surname.
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Kinnon – “Fair-born” – A Scottish surname.
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Kip – “Pointed hill” – A short, vintage nickname-name.
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Kipp – A variant spelling of Kip.
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Kirby – “Church settlement” – A friendly surname-name.
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Kirk – “Church” – A strong, single-syllable Scottish name.
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Kishan – A variant of Krishna, a Sanskrit name.
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Kit – “Carrier of Christ” – The charming short form of Christopher.
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Knox – “From the hills” – A strong, single-syllable Scottish surname-name.
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Koa – “Warrior” in Hawaiian, short and strong.
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Kobe – “Torturer” – A Japanese place-name, famous from basketball star Kobe Bryant.
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Koda – “Friend” – A Native American (Sioux) name.
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Kody – A modern spelling variant of Cody.
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Koen – A Dutch variant of Conrad.
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Kofi – “Born on Friday” – An Akan (Ghanaian) name.
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Kole – A modern spelling variant of Cole.
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Kolton – A modern spelling variant of Colton.
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Konrad – The German and Polish form of Conrad.
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Korbin – A modern variant of Corbin.
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Korey – A modern spelling variant of Corey.
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Kornel – The Polish and Hungarian form of Cornelius.
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Kory – A spelling variant of Corey.
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Kostas – The Greek short form of Konstantinos.
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Koston – A modern invented name.
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Kota – A variant of Koda or a Japanese place-name.
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Krew – A modern variant of Crew.
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Kris – A short form of Kristopher or Kristian.
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Krish – A short form of Krishna.
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Kristian – A variant spelling of Christian.
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Kristofer – A variant spelling of Christopher.
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Kristopher – A variant spelling of Christopher.
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Kruz – A modern spelling variant of Cruz.
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Krystian – The Polish form of Christian.
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Kumar – “Prince, son” – A Sanskrit name.
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Kurt – “Courteous, polite” – The German form of Conrad, made famous by Kurt Cobain.
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Kurtis – A variant of Curtis.
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Kyan – A modern spelling variant of Kian.
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Kye – A short, modern name.
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Kylan – A modern invented name.
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Kyle – “Narrow strait” – A friendly, enduring classic of Scottish origin.
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Kylen – A modern variant of Kyle.
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Kyler – “Bowman, archer” – A modern surname-name.
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Kylian – The French form of Cillian (Killian).
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Kyng – A modern creative spelling of King.
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Kyree – A modern invented name.
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Kyrie – “Lord” in Greek, also associated with the basketball star Kyrie Irving.
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Kyron – A modern invented name.
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Kyson – A modern invented name.
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Kade – Repeated for its modern, crisp coolness.
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Kael – A variant of Kale or Cael.
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Kaeson – A modern invented name.
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Kahlo – Artistic surname (Frida Kahlo).
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Kaius – A modern variant of the Roman name Caius.
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Kalani – “The heavens, sky” in Hawaiian.
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Kalvin – A modern spelling variant of Calvin.
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Kamil – “Perfect” – An Arabic and Polish name.
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Kanen – A modern invented name.
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Kannon – Repeated for its spiritual or strong sound.
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Kapono – “The righteous one” in Hawaiian.
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Karim – A variant of Kareem.
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Karsyn – A modern unisex spelling variant of Carson.
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Kashmir – A luxurious place-name.
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Kashton – A modern invented name.
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Kato – Repeated for its short, strong punch.
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Kavanaugh – An Irish surname.
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Kaveh – Repeated for its Persian uniqueness.
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Kayleb – A creative spelling of Caleb.
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Kazimir – “To destroy peace” – A Slavic name.
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Kazuya – “Harmonious peace” in Japanese.
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Keandre – A modern invented name.
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Keaton – Repeated for its cool, composed vibe.
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Kedrick – A variant of Cedric.
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Keiron – A variant of Kieran.
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Kekoa – “The warrior” in Hawaiian.
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Kelby – “Farm by the spring” – An English surname.
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Keldon – A modern invented name.
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Kellen – A variant of Kellan.
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Kellin – A modern variant of Kellan.
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Kelsey – “Ship’s victory” – A unisex English surname-name.
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Kelson – “Son of Kell” – A surname.
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Kelton – “Town of the keels” – An English place-name.
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Kemp – “Warrior, champion” – An English surname.
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Kendal – A spelling variant of Kendall.
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Kenden – A modern invented name.
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Kendrix – A modern invented name.
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Kendyn – A modern invented name.
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Kenley – “King’s meadow” – An English surname-name.
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Kenner – “Brave, royal” – An English surname.
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Kenshin – “Modest truth” in Japanese.
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Kensington – “Town of Cynsige’s people” – A posh London place-name.
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Kentrell – A modern invented name.
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Kenzo – “Strong and healthy” in Japanese.
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Keoni – The Hawaiian form of John.
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Kessler – “Kettle maker” – A German occupational surname.
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Kester – A Scottish form of Christopher.
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Kevion – A modern invented name.
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Kevon – A modern invented name.
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Keyan – A modern variant of Kian.
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Keylor – A variant of Taylor or a modern name.
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Keynan – A modern invented name.
Why Choose a Wonderful “K” Name for Your Son?
“K” names are wonderfully versatile and often sound crisp, confident, and contemporary. They can be short and strong (Kai, Knox), friendly and classic (Kevin, Kyle), or modern and distinctive (Kellan, Kyler). They work beautifully across different cultural backgrounds in the U.S. and often carry positive meanings related to strength, kindness, and leadership. A wonderful “K” name provides a son with a likable and memorable identity.
Final Thoughts
The right name should feel like a perfect match for your family’s style and your hopes for your son. Say your favorites out loud with your last name. A name like Kai feels international and cool, Knox feels strong and modern, and Kevin feels friendly and reliable. Whether you choose the adventurous Keenan, the strong Kingston, or the sleek Kieran, a wonderful “K” name is a gift of character and charm for your son.
