| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 6081 | Thaw | English | Thaw. | M | |
| 6082 | Thawain | English | Thaw. | M | |
| 6083 | Thaxter | English | Roofer. | M | |
| 6084 | Thayne | English | Follower. | M | |
| 6085 | Thearl | English | Stem. | M | |
| 6086 | Thelma | English | This name was invented by British writer Marie Corelli, who gave it to her heroine in her novel 'Thelma' (1887). It may be based on the Greek word for will. | F | |
| 6087 | Theomund | English | National protector. | M | |
| 6088 | Theyn | English | Follower. | M | |
| 6089 | Thom | English | Derives from Thomas 'Twin.'. | M | |
| 6090 | Thomdic | English | From the thorny dike. | M | |
| 6091 | Thomkins | English | Little Tom. | M | |
| 6092 | Thompson | English | Derives from Thomas 'Twin.'. | M | |
| 6093 | Thoraldtun | English | From the thunder estate. | M | |
| 6094 | Thorley | English | Thorn wood/clearing; from Thor's meadow. | M | |
| 6095 | Thormond | English | Thor's protection. | M | |
| 6096 | Thormund | English | Thor's protection. | M | |
| 6097 | Thorn | English | Town of thorns. Thornton variant. Surname. | M | |
| 6098 | Thorndike | English | From the thorny dike. | M | |
| 6099 | Thorndyke | English | From the thorny dike. | M | |
| 6100 | Thorne | English | From the thom tree. | M | |