| TaŤÁNa | | - | Czech | |
| TadeÁŠ | | - | Czech, Slovak | |
| Tamara | | tah-MAH-rah (Russian, Spanish, Italian), tə-MAHR-ə (English), TAM-ə-rə (English) | Russian, Ukrainian, Czech, Slovak, Polish, Slovene, Croatian, Serbian, Macedonian, English, Dutch, S | |
| Teodor | | te-AW-dawr (Polish), TE-o-dor (Croatian) | Swedish, Norwegian, Danish, Romanian, Czech, Slovak, Polish, Serbian, Croatian, Slovene, Hungarian, | |
| Tereza | | te-REZ-ah (Romanian) | Czech, Portuguese (Brazilian), Bulgarian, Romanian | |
| Terezie | | - | Czech | |
| Theodor | | - | German, Swedish, Norwegian, Danish, Czech, Romanian | |
| Tibor | | - | Hungarian, Czech, Slovak | |
| TomÁŠ | | - | Czech, Slovak | |