Asta sits next to 4 phonetic neighbors — Astrid, Aster, and Asha are the closest matches by sound. Most share Asta's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine love, god's beauty"
"god of thunder and strength"
"son of Hans (John)"
"God has remembered"
"pure (via Katharina in Norwegian use)"
"form of Michael"
"beloved friend, dear companion"
"God-like, comparable to God"
"God is gracious"
"peace + ruler"
"flower sound"
"God is gracious"
"descendant of a nobleman"
"gift of God"
"chamber, enclosed space"
"thunder warrior, thunder bear"
"beloved, darling"
"rock, stone"
Similar sound: These names share phonetic patterns with Asta — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Asta.
Rhythm: Asta is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.