| Charoen | To grow, prosper, or flourish |
| Charong | victorious male |
| Chatalerm | celebrated male |
| Chatchom | One who is admired and praised |
| Chompoo | pink (the color) |
| Chongrak | A person who is very loyal |
| Choochai | One who brings great victory |
| Chuachai | A person of true, good heart |
| Chula | Small, little, or diminutive |
| Chulamai | A small and precious treasure |
| Thahan | A brave soldier or military person. |
| Thaklaew | One who is clever and very skillful. |
| Thanom | To cherish, protect, or take care. |
| Thapthim | A precious red ruby gemstone. |
| Thinnakorn | The sun that shines in the sky. |
| Thong Di | Good gold of high quality value. |
| Thong Kon | A solid block of pure gold metal. |
| Thong Thaeng | A bar of refined yellow gold. |
| Thuanthong | A golden spear or sharp weapon. |
| Zeren | Turkish name meaning 'one who is calm and peaceful' |
| Thaalab | A type of gazelle or antelope |
| Thalat | A type of tree or plant |
| Thameen | A type of pearl or gemstone |
| Thayyib | Pure, clean, or virtuous |
| Thiba | A type of tree or plant |
| Thuailib | A type of tree or plant |
| Zaafer | A traveler, a wanderer, one who is always on the move. |
| Zabian | A follower of the Zabian faith, a rare and obscure name. |
| Zabien | A variant of Zabian, a name that signifies a follower. |
| Zadfar | A Persian name that means 'success' or 'victory'. |
| Zafaruddin | A name that means 'victory of the faith', a title of honor. |
| Zafeeer | A generous and charitable person, a benefactor. |
| Zaghar | A name that means 'to rise' or 'to shine', a variant of Zaher. |
| Zagros | A mountain range in Iran, a name that signifies strength. |
| Zahaar | A fragrance, a perfume, a name that signifies beauty. |
| Zahair | A variant of Zaher, a name that means 'to rise' or 'to shine'. |
| Zaheel | A name that means 'to rise' or 'to shine', a variant of Zaher. |
| Zahian | A variant of Zaher, a name that signifies strength and courage. |
| Zahl | A number, a name that signifies a specific quantity. |
| Zahou | A variant of Zaher, a name that means 'to rise' or 'to shine'. |