| Tytianna | A variant of the name Tatiana. |
| Tytti | A Finnish form of Gertrude. |
| Tyyni | A Finnish name meaning serene. |
| Tyyra | A Finnish form of the name Tyra. |
| Tzeni | A Greek form of the name Jane. |
| Tzigana | A name meaning gypsy woman. |
| Tzortzina | A Greek form of Georgina. |
| Taditkanti | One with lightninglike glow. |
| Taditpriya | One who loves the lightning. |
| Taena | A name meaning a new beginning. |
| Taharqa | An ancient Egyptian king name. |
| Tajvi | One who is bright and radiant. |
| Talaavi | One who is musical or rhythmic. |
| Tanager | Named after a colorful songbird. |
| Tansari | One who is a weaver of fine cloth. |
| Taos | Meaning place of the red willows. |
| Tasmi | A name meaning strong or powerful. |
| Tatsumaki | A name meaning tornado or twister. |
| Tausret | The mighty lady of ancient Egypt. |
| Taw | A Hebrew letter meaning mark. |
| Tawakkol | Trusting in Gods divine plan. |
| Tayshia | A name meaning alive or gift. |
| Tef | An ancient Ethiopian grain type. |
| Tejasswi | One who is bright and radiant. |
| Tempa | A name meaning deep meditation. |
| Tenerife | A snowy mountain in the ocean. |
| Terrae | Latin term for lands or earths. |
| Thoraa | Derived from the god of thunder. |
| Thumbelina | A tiny girl the size of a thumb |
| Thunra | Derived from the god of thunder |
| Toffee | A sweet treat made of boiled sugar. |
| Tomomi | Meaning beautiful and wise friend. |
| Tonga | A name meaning south or southern. |
| Tonks | Derived from a town or settlement. |
| Toveani | A name of Italian origin meaning. |
| Trati | A name meaning a small movement. |
| Tratika | A name meaning a focused vision. |
| Truffe | A fragrant edible underground fungus. |
| Tsuki | The Japanese word for the moon. |
| Turangi | A place standing for the high chief. |