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"
"graceful (via -lynn suffix)"
"life, to breathe, to live"
"of noble kind"
"drop of the sea"
"from the court"
"modern invented name"
"sailor, one who sails"
"protector of men"
"coral, sea treasure"
"drop of the sea, bitter sea"
"bright, shining light"
"pledge, oath"
"celestial royalty"
"radiant, sun"
"bright star"
"beloved, wished-for child"
"bright, radiant"
"honor, glory"
"lake clearing"
"burnt meadow clearing"
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.