| Toshihiro | Japanese | Composed from elements meaning "int.. |  |  |
| Toshiro | Japanese | Meaning "smart lad." The name is fa.. | | |
| Toslii | Japanese | Meaning "year of plenty." Big band .. | | |
| Tsubasa | Japanese | Meaning "wings."
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| Tsuhgi | Japanese | Second-born child | | |
| Tsuna | Japanese | Meaning "bond."
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| Tsuruko | Japanese | Derived from tsuru (crane) and ko (.. |  | |
| Tukiko | Japanese | Derived from tuki (moon) and ko (ch.. | | |
| Tukiyo | Japanese | Moon generation | | |
| Ume | Japanese | Derived from the Japanese ume (plum.. | | |
| Umeki | Japanese | Derived from ume (plum blossom) and.. | | |
| Umeko | Japanese | Plum blossom child | | |
| Umiko | Japanese | Derived from umi (the sea) and ko (.. | | |
| Urano | Japanese | Meaning "coast."
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| Urneko | Japanese | Meaning "plum blossom child" or "pa.. | | |
| Uta | Japanese | Derived from uta (song, poem) | | |
| Utako | Japanese | Child of the song | | |
| Wakana | Japanese | Meaning "plant."
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| Washi | Japanese | A soaring name that means "eagle."
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| Wattan | Japanese | Meaning "homeland."
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| Yasahiro | Japanese | Composed from elements meaning "tra.. | | |
| Yasu | Japanese | Meaning "calm." | | |
| Yasuhiro | Japanese | Meaning "healthy and generous." Jap.. | | |
| Yasuo | Japanese | Tranquil, calm | | |
| Yemon | Japanese | Guarding the gate. Derived from mon.. | | |
| Yokkako | Japanese | Derived from yokka (fourth day, fou.. | | |
| Yoko | Japanese | Four; positive; side | | |
| Yoni | Japanese | Meaning "wealth" or "rice".
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| Yori | Japanese | Meaning "reliable."
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| Yoshe | Japanese | Popular name meaning "a beauty, lov.. | | |
| Yoshi | Japanese | Popular name meaning "good." | | |
| Yoshiko | Japanese | Good child | | |
| Yu | Japanese | Meaning "masculine."
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| Yuka | Japanese | Meaning "sweet smelling."
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| Yuki | Japanese | Derived from yuki (snow) | | |
