Starting with letter T
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 241 | Thornton | English | Town of thorns. Thorn variants are English surnames occasionally used as given names. | M | |
| 242 | Thorntun | English | From the thorn tree farm. | M | |
| 243 | Thorolf | Norse | Thor's wolf. | M | |
| 244 | Thorpe | Teutonic | From the hamlet. | M | |
| 245 | Thorstein | Norse | Thor's rock. | M | |
| 246 | Thorsten | Teutonic | Thor's stone. | M | |
| 247 | Thorvald | Norse | Son of Asvald. | M | |
| 248 | Thorvid | Norse | Son of Ulfar. | M | |
| 249 | Thrand | Norse | Brother of Eyvind the Easterner. | M | |
| 250 | Thrasi | Norse | Son of Thorolf. | M | |
| 251 | Thronton | English | Town among the thorns. | M | |
| 252 | Thunder | English | Stormy tempered. | M | |
| 253 | Thurhloew | English | From Thor's hill. | M | |
| 254 | Thurio | Shakespearean | 'Two Gentlemen of Verona' A foolish rival to Valentine. | M | |
| 255 | Thurl | Irish | Strong fort. | M | |
| 256 | Thurstan | Norse | Variant of Thurston: Thor's stone. | M | |
| 257 | Thutmose | Egyptian | Name of a pharsoh. | M | |
| 258 | Thyestes | Greek | Brother of Atreus. | M | |
| 259 | Tibbot | Irish | Irish form of Theobald. | M | |
| 260 | Tiberias | Biblical | Good vision, the navel. | M | |