Aimen sits next to 4 phonetic neighbors — Ayman, Amen, and Aymen are the closest matches by sound. Most share Aimen's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blessed, fortunate"
"radiant king, shining ruler"
"Supplanter, one who follows"
"dawn universe"
Similar sound: These names share phonetic patterns with Aimen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic root yamn origins, giving them the same cultural heritage as Aimen.
Rhythm: Aimen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.