| Teresa | - | United States Name | Teresay | - | Philippines Name |
| Terese | - | Basque Name | Teresilita | - | Philippines Name |
| Teresin | - | Philippines Name | Teresina | - | Philippines Name |
| Teresinha | - | Portuguese Name | Teresinita | - | Philippines Name |
| Teresita | - | English Name | Teri | - | American Name |
| Terim | - | Turkish Name | Terra | - | Latin Name |
| Terri | - | Greek Name | Terriana | - | Greek Name |
| Terrica | - | American Name | Terry | - | American Name |
| Terryn | - | American Name | Teru | - | African Name |
| Teryn | - | American Name | Terza | - | Italian Name |
| Terziye | - | Turkish Name | Tesla | - | Slavic Name |
| Tess | - | English Name | Tessa | - | English Name |
| Tessica | - | American Name | Teuicui | - | Nahuatl Name |
| Teya | - | Australian Name | Teyacapan | - | Nahuatl Name |
| Tezay | - | Turkish Name | Tezel | - | Turkish Name |
| Tezer | - | Turkish Name | Tezkan | - | Turkish Name |
| Thabitah | - | Muslim Name | Thahera | - | Muslim Name |
| Thais | - | African Name | Thaís | - | Portuguese Name |
| Thalia | - | Australian Name | Thalira | - | Cyprien Name |
| Thalvaya | - | Cyprien Name | Tham | - | Vietnamese Name |
| Thamarai | - | Indian Name | ThamilSelvi | - | Indian Name |
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