Out of curiosity, do you pronounce
Tanya with 2 syllables or 3? For me, it's definitely 2 (tahn-YAH). The spelling
Tania, on the other hand, is 3 - (tah-NEE-uh). And the first syllable is never the word "tan".
I'm forever getting corrected, even by people who don't have the name, lol.