| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TEO | TE-o | Italian, Spanish, Croatian | ||
| TEOBALDO | - | Spanish, Portuguese, Italian | ||
| TEODÓSIO | - | Portuguese | ||
| TEODOR | te-AW-dawr (Polish), TE-o-dor (Croatian) | Swedish, Norwegian, Danish, Romanian, Czech, Slovak, Polish, Serbian, Croatian, Slovene, Hungarian, | ||
| TEODORO | te-o-DO-ro (Italian), te-o-DHO-ro (Spanish) | Italian, Spanish, Portuguese | ||
| TEODORS | - | Latvian | ||
| TEODOSIO | te-o-DHO-syo (Spanish) | Italian, Spanish | ||
| TEOFIL | te-AW-feel | Polish | ||
| TEOFILO | - | Italian | ||
| TE'OMA | - | Ancient Aramaic | ||
| TEPPO | TEP-po | Finnish | ||
| TERACH | - | Biblical Hebrew | ||
| TERAH | TEE-rə (English) | Biblical | ||
| TERANCE | TER-ənts | English | ||
| TERCERO | ter-THE-ro (Spanish), ter-SE-ro (Latin American Spanish) | Spanish |