| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 41 | Thom | Aramaic | Diminutive of Thomas: Twin. | M | |
| 42 | Thomas | Aramaic | Twin. | M | |
| 43 | Thomasin | Aramaic | Feminine form of Thomas: Twin. | F | |
| 44 | Thomasina | Aramaic | Feminine form of Thomas: Twin. | F | |
| 45 | Thomasine | Aramaic | Feminine form of Thomas: Twin. | F | |
| 46 | Tom | Aramaic | Diminutive of Thomas: Twin. | M | |
| 47 | Tommy | Aramaic | Diminutive of Thomas: Twin. | M | |
| 48 | Zacchaeus | Aramaic | Pure. | M | |