| EQUIVALENTS |
| ANCIENT ROMAN: Tatius |
| ROMAN MYTHOLOGY: Tatius |
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| OTHER FORMS |
| AFRICAN AMERICAN: Latanya, Latonya, Taneka, Tanesha, Tanika, Taniqua, Tanisha |
| ANCIENT ROMAN: Tatiana, Tatianus |
| BULGARIAN: Tatiana |
| CROATIAN: Tanja, Tatjana |
| CZECH: Taťána |
| DANISH: Tanja, Tatiana |
| DUTCH: Tatiana |
| ENGLISH: Tania, Tanya, Tatiana, Tatianna, Tatyanna, Tiana, Tianna, Tonya |
| FINNISH: Taina, Tanja, Tatiana, Tatjana |
| FRENCH: Tatienne |
| GEORGIAN: Tatiana |
| GERMAN: Tanja, Tatiana, Tatjana |
| GREEK: Tatiana |
| ITALIAN: Tania, Tatiana |
| LATVIAN: Tatjana |
| LITHUANIAN: Tatjana |
| MACEDONIAN: Tanja, Tatjana |
| NORWEGIAN: Tanja, Tatiana |
| POLISH: Tatiana |
| PORTUGUESE: Tânia, Tatiana |
| ROMANIAN: Tatiana |
| RUSSIAN: Tanya, Tatiana, Tatyana |
| SERBIAN: Tanja, Tatjana |
| SLOVAK: Tatiana |
| SLOVENE: Tanja, Tatjana, Tjaša |
| SPANISH: Tatiana |
| SWEDISH: Tanja, Tatiana |
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