| Titus | - | Romanian Name | Tivoli | - | Philippines Name |
| Tiwi | - | Maori Name | Tjörvi | - | Icelandic Name |
| Tlacaelel | - | Nahuatl Name | Tlacelel | - | Nahuatl Name |
| Tlazohtlaloni | - | Nahuatl Name | Tlazopilli | - | Nahuatl Name |
| Tlipotonqui | - | Nahuatl Name | Toa | - | Maori Name |
| Toah | - | Biblical Name | Toai | - | Vietnamese Name |
| Toan | - | Vietnamese Name | Toanui | - | Maori Name |
| Tob | - | Biblical Name | Tob-adonijah | - | Biblical Name |
| Tobechukwu | - | African Name | Tobi | - | Cameroon Name |
| Tobiah | - | Aramaic Name | Tobiah, Tobijah | - | Biblical Name |
| Tobias | - | Biblical Name | Tobijah | - | Aramaic Name |
| Tobik | - | Eskimo Name | Tobin | - | United States Name |
| Toby | - | Hebrew Name | Tobya | - | Aramaic Name |
| Tochen | - | Biblical Name | Tocho | - | American Name |
| Tochtli | - | Nahuatl Name | Tod | - | United States Name |
| Todd | - | English Name | Todor | - | Serbian Name |
| Todor-Luka | - | Serbian Name | Todor-Milan | - | Serbian Name |
| Todor-Nikola | - | Serbian Name | Todros | - | Yiddish Name |
| Tófi | - | Icelandic Name | Togarmah | - | Biblical Name |
| Togquos | - | American Name | Tohopka | - | American Name |
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