
Are you looking for beautiful and cute Japanese baby Boy names that start with the letter K? To help you in searching for the latest and modern Japanese baby boy names, we have created an extensive list of the Top 1700 most popular and adorable K-letter Japanese boy names with their beautiful meanings.
Choose a unique name from our newest collection of Top 1700 Japanese Baby Boy Names starting with K.
| Name | Meaning | Origin | Gender | Numerology |
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| Kazuka | Calm, Harmony, Peace, Concord, Serenity, Flower, | Japanese | Boy | 8 |
| Kazukatsu | Calm, Harmony, Peace, Concord, Serenity, Triumph Over, | Japanese | Boy | 5 |
| Kazuki | Thousand, Bright, | Japanese | Boy | 7 |
| Kazukiyo | Calm, Harmony, Peace, Concord, Serenity, Hope, Generation, | Japanese | Boy | 2 |
| Kazukuni | One, Country, | Japanese | Boy | 6 |
| Kazuma | One, Horse, | Japanese | Boy | 1 |
| Kazumaru | Thousand, Circle, | Japanese | Boy | 4 |
| Kazumasa | Calm, Harmony, Peace, Concord, Serenity, Regular, | Japanese | Boy | 3 |
| Kazumi | Beautiful, Lovely , Serene, | Japanese | Boy | 9 |
| Kazumichi | One, Be Full, | Japanese | Boy | 2 |
| Kazumine | One, Peak, | Japanese | Boy | 1 |
| Kazumitsu | One, Light, | Japanese | Boy | 6 |
| Kazumori | One, Prosperous, | Japanese | Boy | 6 |
| Kazumoto | One, Origin, | Japanese | Boy | 5 |
| Kazumu | One, Courage, | Japanese | Boy | 3 |
| Kazumune | One, Ancestor, | Japanese | Boy | 4 |
| Kazuna | One, Calm, | Japanese | Boy | 2 |
| Kazunaga | One, Cultivate, | Japanese | Boy | 1 |
| Kazunao | One, Precious, | Japanese | Boy | 8 |
| Kazunari | One, Call, | Japanese | Boy | 2 |
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| Kazunobu | One, Trust, | Japanese | Boy | 3 |
| Kazunojou | One, This, Dictates, To Assist, | Japanese | Boy | 8 |
| Kazunori | One, Get On, | Japanese | Boy | 7 |
| Kazunoshin | One, This, Dictates, Move On, | Japanese | Boy | 3 |
| Kazunosuke | One, This, Dictates, Assistance, | Japanese | Boy | 9 |
| Kazuo | Calm, Harmony, Peace, Concord, Serenity, Man, | Japanese | Boy | 2 |
| Kazuoki | One, Intent, | Japanese | Boy | 4 |
| Kazuomi | One, Servant, | Japanese | Boy | 6 |
| Kazurou | Calm, Harmony, Peace, Concord, Serenity, Cheerfulness, | Japanese | Boy | 5 |
| Kazusa | One, Bloom, | Japanese | Boy | 7 |
| Kazusada | One, Establish, | Japanese | Boy | 3 |
| Kazusato | One, Management, | Japanese | Boy | 6 |
| Kazushi | One, Samurai, | Japanese | Boy | 5 |
| Kazushige | One, Formation, | Japanese | Boy | 8 |
| Kazushin | Calm, Harmony, Peace, Concord, Serenity, Core, | Japanese | Boy | 1 |
| Kazushiro | Calm, Harmony, Peace, Concord, Serenity, Castle, | Japanese | Boy | 2 |
| Kazushirou | Calm, Harmony, Peace, Concord, Serenity, History, Cheerfulness, | Japanese | Boy | 5 |
| Kazusuke | One, Assistance, | Japanese | Boy | 7 |
| Kazusumi | One, Living, | Japanese | Boy | 4 |
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| Kazutada | One, However, | Japanese | Boy | 4 |
| Kazutaka | One, Filial Piety, | Japanese | Boy | 2 |
| Kazutake | One, Healthy, | Japanese | Boy | 6 |
| Kazutami | One, People, | Japanese | Boy | 3 |
| Kazutarou | One, Multi, Man, Mens, | Japanese | Boy | 8 |
| Kazuteru | One, Light, | Japanese | Boy | 6 |
| Kazuto | One, Human, | Japanese | Boy | 4 |
| Kazutoki | One, Time, | Japanese | Boy | 6 |
| Kazutomi | Calm, Harmony, Peace, Concord, Serenity, Servant, | Japanese | Boy | 8 |
| Kazutomo | One, Morning, | Japanese | Boy | 5 |
| Kazutora | Calm, Harmony, Peace, Concord, Serenity, Tiger, | Japanese | Boy | 5 |
| Kazutoshi | One, Outstanding Person, | Japanese | Boy | 4 |
| Kazutou | One, Sword, | Japanese | Boy | 7 |
| Kazutoyo | One, Benevolence, | Japanese | Boy | 8 |
| Kazutsugu | One, Next, | Japanese | Boy | 3 |
| Kazutsune | One, Permanent, | Japanese | Boy | 3 |
| Kazuya | Calm, Harmony, Peace, Concord, Serenity, Night, | Japanese | Boy | 4 |
| Kazuyasu | Wind, Progress, | Japanese | Boy | 8 |
| Kazuyori | One, Depending, | Japanese | Boy | 9 |
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| Kazuyuki | Calm, Harmony, Peace, Concord, Serenity, Help Someone, | Japanese | Boy | 8 |
| Kazuzou | One, Three, | Japanese | Boy | 4 |
| Kebin | Work To Make All Things Natural, Sharp, Astute, Shrewd, | Japanese | Boy | 5 |
| Kei | Fire Fly, | Japanese | Boy | 7 |
| Keia | Racks And Quandles , Myself, | Japanese | Boy | 8 |
| Keichi | Racks And Quandles , Smart, | Japanese | Boy | 9 |
| Keichirou | Be Delighted, Thousand, Cheerfulness, | Japanese | Boy | 9 |
| Keidai | Beautiful, Lovely , Big, | Japanese | Boy | 3 |
| Keidan | Whale, Man, | Japanese | Boy | 8 |
| Keidou | Blessed, Large, | Japanese | Boy | 2 |
| Keietsu | Opening, Delight, Joy, Pleasure, | Japanese | Boy | 9 |
| Keiga | Opening, Refinement, Elegance, Grace, | Japanese | Boy | 6 |
| Keigaku | Opening, Learn, | Japanese | Boy | 2 |
| Keigi | Blessed, Righteousness, | Japanese | Boy | 5 |
| Keigo | Beautiful, Lovely , Strong, | Japanese | Boy | 2 |
| Keigorou | Generic Name Of Fragrant Wood, Such As Wooden, Horse, Man, Mens, | Japanese | Boy | 2 |
| Keigou | Beautiful, Lovely , Understand, | Japanese | Boy | 5 |
| Keiha | Worship, Living, | Japanese | Boy | 7 |
| Keiho | Be Delighted, Step, | Japanese | Boy | 3 |
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| Keiichi | Light, One, | Japanese | Boy | 9 |
| Keiichirou | Clever, One, Man, Mens, | Japanese | Boy | 9 |
| Keiji | Blessed, Succeed, | Japanese | Boy | 8 |
| Keijin | Be Delighted, Benevolence, | Japanese | Boy | 4 |
| Keijirou | Opening, Two, Man, Mens, | Japanese | Boy | 8 |
| Keiju | Beautiful, Lovely , Tree, | Japanese | Boy | 2 |
| Keijuurou | Be Delighted, Ten, Dragon, | Japanese | Boy | 5 |
| Keika | Auspicious, Beautiful, Lovely , | Japanese | Boy | 1 |
| Keiki | Beautiful, Lovely , Radiance, | Japanese | Boy | 9 |
| Keikichi | Brother, Luck, | Japanese | Boy | 2 |
| Keikou | Blessed, Permanent, | Japanese | Boy | 9 |
| Keima | Beautiful, Lovely , True, | Japanese | Boy | 3 |
| Keimei | Opening, Bright, | Japanese | Boy | 7 |
| Keimi | Worship, Beauty, | Japanese | Boy | 2 |
| Kein | Racks And Quandles , Sound, | Japanese | Boy | 3 |
| Keina | Blessed, Formation, | Japanese | Boy | 4 |
| Keinan | Racks And Quandles , South, | Japanese | Boy | 9 |
| Keinoki | Auspicious, Eaves, | Japanese | Boy | 2 |
| Keinoshin | Opening, This, Dictates, Move On, | Japanese | Boy | 5 |