Aglaia sits next to 3 phonetic neighbors — Gloria, Galatea, and Alaia are the closest matches by sound. Most share Aglaia's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"splendor, radiant beauty"
"dawn, morning light"
"helped by God, Yahweh has helped"
"elf ruler"
Similar sound: These names share phonetic patterns with Aglaia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Aglaia.
Rhythm: Aglaia is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.