| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TIGER | TIE-gər | English (Rare) | ||
| TIGERNÁN | - | Irish | ||
| TIGERNACH | - | Irish | ||
| TIGHE | - | Irish | ||
| TIGHEARNÁN | TEER-nawn | Irish | ||
| TIGHEARNACH | TEER-nakh | Irish | ||
| TIHOMIR | - | Croatian, Bulgarian, Serbian, Macedonian | ||
| TIITUS | TEE:-toos (Finnish) | Finnish, Estonian | ||
| TIJMEN | - | Dutch | ||
| TIJN | - | Dutch | ||
| TIKHOMIR | - | Medieval Slavic | ||
| TIKHON | TEE-khahn | Russian (Rare) | ||
| TILL | TIL | German | ||
| TILLO | - | German (Rare) | ||
| TILO | - | German |