Tassy sits next to 5 phonetic neighbors — Tassie, Tashi, and Tassia are the closest matches by sound. Most share Tassy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"resurrection, born again"
"charming, enchanting"
"beloved, dear"
"rich; wealthy"
"beloved, darling"
"sword blade, brand"
"people power"
"settlement on the hill"
"darling, beloved one"
"of the sea"
"old river"
"one who imagines possibilities"
"God is gracious"
"God is gracious, God has shown favor"
Similar sound: These names share phonetic patterns with Tassy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Tassy.
Rhythm: Tassy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.