Rayegan sits next to 3 phonetic neighbors — Reagan, Regan, and Keegan are the closest matches by sound. Most share Rayegan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little king"
"valley flower"
"my God is an oath"
"bashful, restrained"
"possibly lion of God or noble one"
"defender of mankind (via Alexa/Alexander root)"
"to live, to dwell"
"my beautiful one"
"decorative ribbon tied in a loop"
"air, song (Latin/Italian aria connection)"
"like water, flowing"
"princess"
Similar sound: These names share phonetic patterns with Rayegan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Rayegan.
Rhythm: Rayegan is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.