Dasha sits next to 3 phonetic neighbors — Sasha, Masha, and Tasha are the closest matches by sound. Most share Dasha's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift of God"
"my God is abundance"
"hazel tree"
"wise, learned"
"gracious, dear, beloved"
"possessor of good, upholder of good"
"of the Tatius family"
"pure, unsullied"
"pure"
"shining light"
"date palm tree"
"God's wonder"
"from Rome, the eternal city"
"pearl"
"anointed one"
Similar sound: These names share phonetic patterns with Dasha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian via Russian origins, giving them the same cultural heritage as Dasha.
Rhythm: Dasha is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.