Aerys sits next to 4 phonetic neighbors — Aries, Iris, and Arys are the closest matches by sound. Most share Aerys's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
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"noble, honorable"
"Modern invented name with no traditional etymology"
"lover, sweetheart"
"the fourth; connected"
"island"
"fruit that cries (expels water)"
"safe harbor"
"snow"
"thornbush clearing"
"astonishment, marvel"
"God has helped, divine helper"
"Bright; radiant; one who shines"
"from Ireland, Irish woman (from Erin)"
"moon"
"Variant of Theia; Greek Titan goddess of sight and the sky, mother ..."
"life, living"
"the clove spice, nail-shaped flower bud"
Similar sound: These names share phonetic patterns with Aerys — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Aerys.
Rhythm: Aerys is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.