| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 2321 | Terrian | Greek | Innocent. | F | |
| 2322 | Terriana | Greek | Innocent. | F | |
| 2323 | Terry | Greek | Diminutive of Teresa: Reap; from Therasia. | F | |
| 2324 | Tesia | Greek | Loved by God. | F | |
| 2325 | Tess | Greek | Diminutive of Teresa: Reap; from Therasia. | F | |
| 2326 | Tessa | Greek | Born fourth; also a diminutive of Teresa: Reaper; from Therasia. | F | |
| 2327 | Tessie | Greek | Reaper; from Therasia. | F | |
| 2328 | Tethys | Greek | Wife of Oceanus. | F | |
| 2329 | Tetty | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 2330 | Teucer | Greek | An archer. | M | |
| 2331 | Teuthras | Greek | King of Mysia. | M | |
| 2332 | Thad | Greek | Thaddeus was one of the 12 apostles described in the New Testament of the Bible. | M | |
| 2333 | Thaddea | Greek | Brave. | F | |
| 2334 | Thaddeus | Greek | Thaddeus was one of the 12 apostles described in the New Testament of the Bible. | M | |
| 2335 | Thaddia | Greek | Brave. | F | |
| 2336 | Thaddius | Greek | Thaddeus was one of the 12 apostles described in the New Testament of the Bible. | M | |
| 2337 | Thadeus | Greek | Thaddeus was one of the 12 apostles described in the New Testament of the Bible. | M | |
| 2338 | Thais | Greek | Beloved. | F | |
| 2339 | Thalassa | Greek | From the sea. | F | |
| 2340 | Thaleia | Greek | Joyous muse of comedy. | F | |