| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TONINHO | - | Portuguese | ||
| TONINO | - | Italian | ||
| TONIO | - | Italian | ||
| TONKA | - | Slovene, Croatian | ||
| Tony | ['təuni] | |||
| TONY | TON-ee | English | ||
| TONYA | TAHN-yə | English | ||
| TOOMAS | - | Estonian | ||
| TOON | TO:N | Dutch | ||
| TOPAZ | TO-paz | English (Rare) | ||
| TOPHER | TO-fər | English | ||
| TOPI | TO-pee | Finnish | ||
| TOPIAS | TO-pee-ahs | Finnish | ||
| TOPSY | TAHP-see | English (Rare) | ||
| TOR | TOOR (Swedish, Norwegian), TOR (Danish) | Swedish, Norwegian, Danish |