Musa sits next to 3 phonetic neighbors — Moses, Moussa, and Mossa are the closest matches by sound. Most share Musa's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"drawn out of water"
"sovereign, owner"
"my God is God"
"God is gracious (via John/Zane)"
"God has heard (via Jaden influence)"
"pleasant, amusing"
"one who sees clearly"
"God will add, He shall increase"
"man of peace"
"handsome, beautiful"
"heart, soul"
"intimate friend, close companion"
"river that swallows all rivers"
"father is exalted"
"moonlight, of the moon"
"one who is praised"
"growth, increase, abundance"
"excellence, adornment"
Similar sound: These names share phonetic patterns with Musa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Musa.
Rhythm: Musa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.