Are you looking for beautiful and cute Japanese baby Boy names that start with the letter Y? To help you in searching for the latest and modern Japanese baby boy names, we have created an extensive list of the Top 750 most popular and adorable Y-letter Japanese boy names with their beautiful meanings.
Choose a unique name from our newest collection of Top 750 Japanese Baby Boy Names starting with Y.
| Name | Meaning | Origin | Gender | Numerology |
|---|---|---|---|---|
| Yasunobu | Restful, Extend, | Japanese | Boy | 1 |
| Yasunojou | Guarantee, This, Dictates, To Assist, | Japanese | Boy | 6 |
| Yasunori | Guarantee, Law, | Japanese | Boy | 5 |
| Yasunoshin | Guarantee, This, Dictates, Move On, | Japanese | Boy | 1 |
| Yasunosuke | Guarantee, This, Dictates, Assistant, | Japanese | Boy | 7 |
| Yasuo | Restful, Man, | Japanese | Boy | 9 |
| Yasuoki | Healthy, Inner Part, | Japanese | Boy | 2 |
| Yasuomi | Holiday, Servant, | Japanese | Boy | 4 |
| Yasusada | Restful, Establish, | Japanese | Boy | 1 |
| Yasusato | Restful, Village, | Japanese | Boy | 4 |
| Yasushi | Benevolence, | Japanese | Boy | 3 |
| Yasushige | Restful, Growing Up, | Japanese | Boy | 6 |
| Yasushirou | Healthy, History, Cheerfulness, | Japanese | Boy | 3 |
| Yasusu | Gentle, Necessary, | Japanese | Boy | 7 |
| Yasusuke | Guarantee, Assistance, | Japanese | Boy | 5 |
| Yasuta | Guarantee, Multi, | Japanese | Boy | 6 |
| Yasutada | Love, True, | Japanese | Boy | 2 |
| Yasutaka | Love Of Peace, Opening, | Japanese | Boy | 9 |
| Yasutake | Healthy, The Oldest Person Of The Brothers, , | Japanese | Boy | 4 |
| Yasutarou | Guarantee, Thick, Cheerfulness, | Japanese | Boy | 6 |
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| Yasuteru | Guarantee, Illuminate, | Japanese | Boy | 4 |
| Yasuto | Guarantee, Over Jumps, | Japanese | Boy | 2 |
| Yasutoki | Restful, Time, | Japanese | Boy | 4 |
| Yasutomo | Guarantee, Smart, | Japanese | Boy | 3 |
| Yasutora | Gentle, Tiger, | Japanese | Boy | 3 |
| Yasutoshi | Healthy, Sharp, Astute, Shrewd, | Japanese | Boy | 2 |
| Yasutoyo | Restful, Benevolence, | Japanese | Boy | 6 |
| Yasutsuna | Restful, Rope, | Japanese | Boy | 6 |
| Yasutsune | Restful, Ordinary, | Japanese | Boy | 1 |
| Yasuwashi | Healthy, Eagle, | Japanese | Boy | 9 |
| Yasuya | Gentle, Arrow, | Japanese | Boy | 2 |
| Yasuyori | Restful, Depending, | Japanese | Boy | 7 |
| Yasuyoshi | Restful, Good, | Japanese | Boy | 7 |
| Yasuyuki | Guarantee, This, Dictates, | Japanese | Boy | 6 |
| Yasuzumi | Restful, Living, | Japanese | Boy | 9 |
| Yatarou | Call, Thick, Man, Mens, | Japanese | Boy | 2 |
| Yaten | Night, Heaven, | Japanese | Boy | 2 |
| Yato | Arrow, Ladle, | Japanese | Boy | 7 |
| Yatsuba | Eight, Leaf, | Japanese | Boy | 8 |
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| Yatsuki | Melt, Moon, | Japanese | Boy | 7 |
| Yatsumaro | Eight, Suffix To Add To The Persons Name, , | Japanese | Boy | 7 |
| Yatsunami | Eight, Common, | Japanese | Boy | 6 |
| Yatsutada | Eight, Help, | Japanese | Boy | 4 |
| Yatsuyu | Rainy Season, the insect wearing an umbrella | Japanese | Boy | 6 |
| Yawara | Calm, Harmony, Peace, Concord, Serenity, | Japanese | Boy | 6 |
| Yaya | Hiragana And Katakana Are Meaningless, | Japanese | Boy | 7 |
| Yayahiko | Aya Pattern, Progress, | Japanese | Boy | 5 |
| Yayoi | Progress, Living, | Japanese | Boy | 3 |
| Yayuu | Call, Have, | Japanese | Boy | 3 |
| Yazou | Eight, Warehouse, | Japanese | Boy | 7 |
| Yazuki | Night, Moon, | Japanese | Boy | 3 |
| Yoa | Night, Sky, | Japanese | Boy | 5 |
| Yodogorou | Stagnates, Five, Man, Mens, | Japanese | Boy | 9 |
| Yogi | Participate, Righteousness, | Japanese | Boy | 2 |
| Yogou | Help Someone, Tree, | Japanese | Boy | 2 |
| Yohei | Given, Flat, | Japanese | Boy | 8 |
| Yohito | Call, Human, | Japanese | Boy | 2 |
| Yoichi | Given, One, | Japanese | Boy | 6 |
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| Yoito | Evening, Wind, | Japanese | Boy | 3 |
| Yojirou | Given, Next, Man, Mens, | Japanese | Boy | 5 |
| Yojun | Cane, Trust, | Japanese | Boy | 4 |
| Yokai | World, Change, | Japanese | Boy | 7 |
| Yokanobu | Beautiful, Lovely , Truth, | Japanese | Boy | 5 |
| Yoki | Given, Bright, | Japanese | Boy | 6 |
| Yokoo | Side, Tail, | Japanese | Boy | 9 |
| Yoku | Wing, | Japanese | Boy | 9 |
| Yokuhei | Wing, Flat, | Japanese | Boy | 4 |
| Yokuto | Wing, Human, | Japanese | Boy | 8 |
| Yomi | Night, Not Yet, | Japanese | Boy | 8 |
| Yomimasa | Read, Refinement, Elegance, Grace, | Japanese | Boy | 6 |
| Yomio | Read, Husband, | Japanese | Boy | 5 |
| Yomisuke | Read, Assistance, | Japanese | Boy | 1 |
| Yomiyuki | Read, This, Dictates, | Japanese | Boy | 2 |
| Yomogi | Wormwood, | Japanese | Boy | 3 |
| Yona | Beauty, Formation, | Japanese | Boy | 1 |
| Yonao | Too Many, Man, | Japanese | Boy | 7 |
| Yoneaki | Rice, Autumn, | Japanese | Boy | 8 |
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| Yonesuke | Rice, Assistance, | Japanese | Boy | 7 |
| Yonosuke | World, This, Dictates, Assistance, | Japanese | Boy | 8 |
| Yontarou | One, Two, Three, | Japanese | Boy | 3 |
| Yoo | Pre, Living, | Japanese | Boy | 1 |
| Yori | Reliable, | Japanese | Boy | 4 |
| Yoriaki | Depending, Bright, | Japanese | Boy | 7 |
| Yoriatsu | Rely, Thickness, | Japanese | Boy | 2 |
| Yorichika | Depending, Circumference, | Japanese | Boy | 9 |
| Yorifumi | Depending, History, | Japanese | Boy | 8 |
| Yoriharu | Rely, Much Far, | Japanese | Boy | 7 |
| Yorihide | Depending, Great, | Japanese | Boy | 3 |
| Yorihiko | Depending, Respectable Man Has Both Wit And Virtue, | Japanese | Boy | 2 |
| Yorihira | Depending, Flat, | Japanese | Boy | 4 |
| Yorihiro | Rely, Leading Widely, | Japanese | Boy | 9 |
| Yorihisa | Depending, A Long Time, | Japanese | Boy | 5 |
| Yorihito | Depending, One, | Japanese | Boy | 2 |
| Yorijirou | Rely, Two, Cheerfulness, | Japanese | Boy | 5 |
| Yorikage | Depending, Shadow, | Japanese | Boy | 1 |
| Yorikatsu | Depending, Triumph Over, | Japanese | Boy | 4 |