| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tere | TE-re | Spanish | ||
| Teresa | te-RE-sah (Spanish, Polish), te-RE-zah (Italian, German), TE-re-sah (Finnish), tə-REE-sə (English), tə-REE-zə (English) | Spanish, Portuguese, Italian, Finnish, Polish, German, Swedish, Norwegian, Danish, English | ||
| Teresita | - | Spanish | ||
| Tiburcio | - | Spanish, Portuguese | ||
| Timoteo | tee-mo-TE-o (Italian, Spanish) | Italian, Spanish, Portuguese | ||
| Tito | TEE-to (Italian, Spanish) | Italian, Spanish, Portuguese | ||
| ToÑO | - | Spanish | ||
| TomÁS | to-MAHS (Spanish), too-MASH (Portuguese) | Spanish, Portuguese, Irish | ||
| Tomasa | to-MAH-sah | Spanish | ||
| Toribio | to-REE-byo | Spanish | ||
| Trini | TREE-nee | Spanish | ||
| Trinidad | tree-nee-DHAHD | Spanish | ||
| TristÁN | tree-STAHN | Spanish | ||
| Tulio | - | Spanish |