Tanya sits next to 4 phonetic neighbors — Tania, Tonya, and Tara are the closest matches by sound. Most share Tanya's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fairy queen"
"victory of the people"
"sunrise, the east"
"born in November"
"industrious, hardworking"
"vine, climbing plant"
"dew of the sea"
"gracious, mild"
"possibly exalted, praised (from -iyah pattern)"
"beloved, dear"
"descendant of Conn (intelligence, chief)"
"far, distant"
"stem, tip (suggesting strength)"
"beloved, dearest friend"
"pearl"
"lake, noble by the lake"
"modern constructed name"
"azalea flower"
"bitter grace"
"strength in battle"
"banner, standard-bearer"
Similar sound: These names share phonetic patterns with Tanya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic folk etymology origins, giving them the same cultural heritage as Tanya.
Rhythm: Tanya is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.