| Theodgar | Derived from Old English, meaning 'people's spear' or 'warrior of the people' |
| Theodlac | Derived from Old English, meaning 'people's glory' or 'glory of the people' |
| Theodulf | Derived from Old English, meaning 'people's wolf' or 'wolf of the people' |
| Thingfrith | Derived from Old English, meaning 'peace of the assembly' or 'assembly's peace' |
| Thoas | Derived from Greek, meaning 'bold' or 'courageous' |
| Thomaso | Derived from Aramaic, meaning 'twin' or 'double' |
| Thornas | Derived from Old English, meaning 'thorn island' or 'island of thorns' |
| Thorneley | Derived from Old English, meaning 'thorn clearing' or 'clearing of thorns' |
| Thornely | Derived from Old English, meaning 'thorn meadow' or 'meadow of thorns' |
| Thorweald | Derived from Old English, meaning 'thunder guardian' or 'protector of the thunder' |
| Thraesfrith | Derived from Old English, meaning 'peace of the people' or 'assembly's peace' |
| Throca | Possibly derived from 'throc', meaning 'thorn' or 'prickly'. |
| Thruidred | Possibly derived from 'thruid', meaning 'thrust' or 'force'. |
| Thrydwulf | Derived from 'thryd', meaning 'thrust' or 'force', and 'wulf', meaning 'wolf'. |
| Thrymma | Possibly derived from 'thrym', meaning 'thrust' or 'force'. |
| Thunor | Derived from 'thun', meaning 'thunder'. |
| Thurstance | Derived from 'thur', meaning 'thunder', and 'stance', meaning 'place'. |
| Thymel | Derived from 'thym', meaning 'thyme' or 'perfume'. |
| Thymli | Derived from 'thym', meaning 'thyme' or 'perfume'. |
| Zaelan | Derived from Welsh, meaning 'blessed' or 'holy' in a spiritual context. |
| Zaryn | Derived from Persian, meaning 'noble' or 'exalted' in a social context. |
| Zayad | One who grows or increases. |
| Zoram | Derived from Persian, meaning 'noble' or 'exalted' in a social context. |
| Zyshan | Derived from Persian, meaning 'gift of God' or 'divine gift'. |
| Chaad | Warrior; Battle |
| Chaddi | Warrior; Battle |
| Chaleins | A name meaning a warm place. |
| Chales | A variant of Charles meaning free man. |
| Chanait | A name of Irish origin meaning wise. |
| Chanceller | One who acts as a legal official. |
| Chandlan | Derived from a name meaning bridge. |
| Chandon | A name meaning stone or rock place. |
| Chandy | The Holy Sandalwood Tree |
| Chanlan | A name meaning a path or a channel. |
| Chantz | A name meaning a lucky or bold person. |
| Charlies | A diminutive form of Charles the free. |
| Charlon | A name meaning a free man or warrior. |
| Chenric | Ruler of the people |
| Chesly | Camp in a Clearing |
| Chistoferus | Ruler of the people |