| Stewaro | Possibly derived from Old English, meaning 'steward' or 'servant' |
| Sutclyf | Dweller by the south cliff |
| Tada | Japanese name meaning 'festival' or 'celebration'. |
| Tancorix | Possibly derived from 'tancorix', a Gaelic name meaning 'strong' or 'brave'. |
| Taximagulus | Latin name 'Taximagulus,' meaning 'tax collector' or 'public official.' |
| Tegernacus | Latin name 'Tegernacus,' meaning 'of the Tegernach people' or 'from Tegernach.' |
| Tegernacvs | Possibly derived from the Latin 'Tegernacvs,' meaning 'of the Tegernach people' or 'from Tegernach.' |
| Tejpaul | A name meaning protector of light. |
| Teodec | Possibly derived from the Old English 'teodec,' meaning 'people' or 'nation.' |
| Teudus | Derived from Old English, meaning 'ruler of the people' |
| Teyte | Cheerful; Bright; Glad |
| Thaker | A name meaning a carpenter or mason. |
| Thorneley | Derived from Old English, meaning 'thorn clearing' or 'clearing of thorns' |
| Thorweald | Derived from Old English, meaning 'thunder guardian' or 'protector of the thunder' |
| Tibbi | Derived from 'tib', meaning 'tib', a type of plant. |
| Tida | Derived from 'tida', meaning 'tide' or 'sea'. |
| Tidhe | Derived from 'tid', meaning 'tide' or 'sea'. |
| Tidi | Derived from 'tid', meaning 'tide' or 'sea'. |
| Tidweald | Derived from 'tid', meaning 'tide' or 'sea', and 'weald', meaning 'forest'. |
| Tima | Honoured by God; Honouring God |
| Tondhere | Bright or shining lord |
| Toppa | Top or highest point |
| Trenegvssi | Swift and agile |
| Trinnean | A person from a triple valley. |
| Trumwin | Derived from Old English, possibly meaning 'famous' or 'renowned' |
| Trusdale | Faithful One's Homestead |
| Tudda | Derived from Old English, possibly meaning 'famous' or 'renowned' |
| Tumma | Derived from Old English, possibly meaning 'famous' or 'renowned' |
| Tydi | Derived from Old English, possibly meaning 'famous' or 'renowned' |
| Tydwal | Ruler of the people |
| Uscfrea | A lord of the sacred hearth. |
| Vagor | One who wanders the earth. |
| Waegdaeg | A day of waves and motion. |
| Waegstan | A stone near the water. |
| Waiyne | A maker of heavy wagons. |
| Waldief | Ruler of the people |
| Wano | Foreigner, stranger |
| Wardric | Guardian of the power |
| Bardolphe | Son of the bard |
| Warham | Old English 'war' meaning 'guard' or 'protector' |