| Thaalamboo | Name of a Fragrant Flower |
| Thaamir | Desert or wilderness, a name often associated with the harsh conditions of the Arabian desert. |
| Thaanvi | Goddess Lakshmi or a follower. |
| Thaanyasri | Love; Sincere.affection |
| Thaaqib | Variant of Thaqib: Piercing. Glistening. Shooting star. |
| Thaaranee | A name meaning the earth or goddess. |
| Thaarani | Derived from the earth or the world. |
| Thaarini | One who rescues or saves the world. |
| Thaba | A name meaning a mountain or a hill. |
| Thabiram | A name meaning a place of residence. |
| Thabit | An Arabic name meaning firm or stable. |
| Thabo | A name meaning joy or happiness in Sotho. |
| Thacher | An occupational name for a roof maker. |
| Thackary | A name meaning a forest clearing dweller. |
| Thacker | An occupational name for a roof layer. |
| Thackere | One who works as a thatch maker. |
| Thad | A name meaning heart or courageous. |
| THADDEA | Derived from the word for courageous. |
| Thaddeus | A name meaning heart or courageous. |
| Thaddia | A feminine form meaning courageous. |
| Thaddius | Thaddius is a variant of Thaddeus, meaning 'heart' or 'courageous' in Aramaic, derived from the word 'tadday' meaning 'heart'. |
| Thadea | A name meaning heart or courageous. |
| Thadeus | A form of thaddeus |
| Thadina | A name meaning heart or courageous. |
| Thadine | A name meaning heart or courageous. |
| Thady | A name meaning heart or courageous. |
| Thahash | That makes haste, that keeps silence. |
| Thahira | A name meaning pure or chaste one. |
| Thahiya | A name meaning bright or radiant. |
| THAI | many; multiple |
| Thailammal | Name of a Goddess |
| Thain | A name meaning a warrior or soldier. |
| Thaine | A name meaning a loyal follower. |
| Thairiyan | Brave; Confident |
| THAIS | A name meaning a bandage or ribbon. |
| Thaisa | Pericles, Prince of Tyre' Daughter to Simonides. |
| Thaiya | A name meaning a beautiful flower. |
| Thaiyal | A name meaning a young maiden. |
| Thaiyamma | Just Like Mother who Take Care of Others |
| Thakappanswami | A name meaning Lord Murugan. |