Arshia sits next to 3 phonetic neighbors — Arsha, Arjun, and Aria are the closest matches by sound. Most share Arshia's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, divine throne"
"son of the battle chief"
"from mbanza, plucked instrument"
"seed or son of Michael (who is like God)"
"universe, world"
"one who is sheltered, protected"
"son of Brice"
"flat plain, fertile coastal plain of Israel"
Similar sound: These names share phonetic patterns with Arshia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian origins, giving them the same cultural heritage as Arshia.
Rhythm: Arshia is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.