| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 821 | Thorvid | Norse | Son of Ulfar. | M | |
| 822 | Thrand | Norse | Brother of Eyvind the Easterner. | M | |
| 823 | Thrasi | Norse | Son of Thorolf. | M | |
| 824 | Throst | Norse | Son of Hermund. | M | |
| 825 | Thrud | Norse | Promised to Alvis. | F | |
| 826 | Thrym | Norse | A mythical giant. | M | |
| 827 | Thurid | Norse | Wife of Thorstein the Red. | F | |
| 828 | Thurlow | Norse | From Thor's hill. | M | |
| 829 | Thurstan | Norse | Variant of Thurston: Thor's stone. | M | |
| 830 | Thurston | Norse | Thor's stone. | M | |
| 831 | Tiu | Norse | God of war. | M | |
| 832 | Tjasse | Norse | A mythical giant. | M | |
| 833 | Tor | Norse | God of thunder. | M | |
| 834 | Tora | Norse | Goddess. | F | |
| 835 | Torald | Norse | Thor ruler. | M | |
| 836 | Torberta | Norse | Brilliance of Thor. | F | |
| 837 | Tordis | Norse | Goddess. | F | |
| 838 | Torgeir | Norse | Spear of Thor. | M | |
| 839 | Torger | Norse | Spear of Thor. | M | |
| 840 | Torgny | Norse | Damor of weapons. | M | |