| Baby Name | Meaning | Gender |
|---|
| Sweeney | Little Hero | Male |
| Sydnie | Follower Of Saint Denys. | Female |
| Tadhg | Myth Name (A Prince Of Munster) | Male |
| Taggart | Son Of A Prelate | Male |
| Tara | Irish/Gaelic Name Meaning "Rocky Hill," Or "From The Crag Of A Tower."Variants Include Tarah, Tarra, And Tarrah. | Female |
| Taran | Meaning Unknown | Male |
| Tavish | Twin | Male |
| Tawny | A Green Field: The Warm Sandy Color Of A Lion's Coat. | Female |
| Teagan | Good-Looking. | Female |
| Teague | Bard | Male |
| Tearlach | Manly | Male |
| Thurl | Strong Fort. | Male |
| Tiernan | Regal | Male |
| Tierney | Regal | Male |
| Tighe | Handsome. Variant Of Teague. | Male |
| Tigris | Myth Name | Male |
| Tomas | Twin | Male |
| Torin | Variant Of Torrence From The Craggy Hills. Tor Is A Name For A Craggy Hilltop And Also May Refer To A Watchtower. | Male |
| Tormod | From The North | Male |
| Torrence | From The Craggy Hills. Tor Is A Name For A Craggy Hilltop And Also May Refer To A Watchtower. | Male |
| Tracy | Brave | Male |
| Treasa | Strong | Female |
| Troy | Curly-Haired | Male |
| Tully | Peaceful. Surname. | Male |
| Tynan | Dark | Male |