| Taghlib | From the Taghlib tribe, a group of Arabs known for their bravery and military prowess. |
| Tahannud | A term used to describe the recitation of the Quran with emphasis and passion. |
| Tahsiin | A term used to describe the act of making something easy or simple. |
| Taimaz | A term used to describe a person who is strong and courageous. |
| Taisiir | A term used to describe the act of making something easy or convenient. |
| Takfren | A term used to describe the act of making something difficult or challenging. |
| Takleef | A term used to describe the act of making something easy or effortless. |
| Tamasul | A term used to describe the act of making something easy or simple. |
| Taqadum | A term used to describe the act of making something easy or convenient. |
| Tareem | A term used to describe a person who is noble and dignified. |
| Tarheeb | A term used to describe the act of making something easy or simple. |
| Tarkheem | A term used to describe the act of making something easy or convenient. |
| Tasahir | A term used to describe the act of making something easy or effortless. |
| Tasamuh | A term used to describe the act of making something easy or simple. |
| Tasteer | A term used to describe the act of making something easy or convenient. |
| Tasweer | A term used to describe the act of making something easy or simple. |
| Tawadud | Praise and gratitude to God |
| Tawaf | Circumambulation of the Kaaba in Mecca |
| Tawafiq | Success, prosperity, or good fortune |
| Tawaqur | To be in a state of tranquility or peace |
| Tawkeel | To entrust or delegate responsibility |
| Tawqan | To be in a state of safety or security |
| Tawqeer | To increase or enhance something |
| Tawus | A type of bird, possibly the hoopoe |
| 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 |
| Toaheed | Unity or oneness with God |
| Tumaim | A type of tree or plant |
| Tuwaij | A type of tree or plant |
| Talorg | Welsh name meaning 'valiant' or 'strong' |
| Tathal | Irish name meaning 'warrior' or 'fighter' |
| Teulyddog | Welsh name meaning 'lord of the land' |
| Trevon Trefor | Trevelyan. Variant of Trevor: Large village; |
| Tudfwlch | Welsh name meaning 'good battle' or 'good fight' |
| Tudur | Welsh name meaning 'good battle' or 'good fight' |
| Taym Allah | A name meaning servant of God. |