| Taavetti | | | Gender: | Male | | Origin: | Finnish |
| | | | | Finnish form of David, meaning "beloved". |
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| Taavi | | | Gender: | Male | | Origin: | Finnish |
| | | | | Finnish form of David, meaning "beloved". |
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| Tabassum | | | Gender: | Unisex | | Origin: | Arabic |
| | | | | Arabic unisex name meaning "smiling". |
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| Tacito | | | Gender: | Male | | Origin: | Roman |
| | | | | Italian, Portuguese and Spanish form of Roman Tacitus, meaning "mute, silent". |
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| Tacitus | | | Gender: | Male | | Origin: | Roman |
| | | | | Roman name meaning "mute, silent". |
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