| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TIFFANY | TIF-ə-nee | English | ||
| TIFFINY | TIF-ə-nee | English (Rare) | ||
| TIGER | TIE-gər | English (Rare) | ||
| TIGERNÁN | - | Irish | ||
| TIGERNACH | - | Irish | ||
| TIGHE | - | Irish | ||
| TIGHEARNÁN | TEER-nawn | Irish | ||
| TIGHEARNACH | TEER-nakh | Irish | ||
| TIHANA | - | Croatian, Serbian | ||
| TIHOMIR | - | Croatian, Bulgarian, Serbian, Macedonian | ||
| TIIA | TEE:-ah | Finnish | ||
| TIINA | TEE:-nah | Finnish | ||
| TIITUS | TEE:-toos (Finnish) | Finnish, Estonian | ||
| TIJANA | - | Serbian, Croatian | ||
| TIJMEN | - | Dutch |