| Terrica | - | American Name | Tote | - | Basque Name |
| Terese | - | Basque Name | Tuart | - | Australian Name |
| Toora | - | Australian Name | Tirranna | - | Australian Name |
| Tinka | - | Australian Name | Tiarni | - | Australian Name |
| Thalia | - | Australian Name | Tewart | - | Australian Name |
| Telen | - | Australian Name | Tatya | - | Australian Name |
| Tathra | - | Australian Name | Tarra | - | Australian Name |
| Taree | - | Australian Name | Tarana | - | Australian Name |
| Tallara | - | Australian Name | Talia | - | Australian Name |
| Tyonna | - | American Name | Tynice | - | American Name |
| Tyanne | - | American Name | Ty | - | American Name |
| Tumu | - | American Name | Tukuli | - | American Name |
| Tuesday | - | American Name | Tuari | - | American Name |
| Trixie | - | American Name | Trish | - | American Name |
| Trinity | - | American Name | Trapper | - | American Name |
| Tracen | - | American Name | Tory | - | American Name |
| Torn | - | American Name | Torie | - | American Name |
| Tori | - | American Name | Tommy | - | American Name |
| Tip | - | American Name | Tiimu | - | American Name |
| Tiger | - | American Name | Tex | - | American Name |
| Tessica | - | American Name | Terryal | - | American Name |
| Thuraya | - | Algerian Name | Taweel | - | Algerian Name |
| Taysir | - | Algerian Name | Thabit | - | Algerian Name |
| Thana | - | Algerian Name | Thara | - | Algerian Name |
| Tab | - | American Name | Tadi | - | American Name |
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