Rayna sits next to 4 phonetic neighbors — Raina, Reyna, and Rena are the closest matches by sound. Most share Rayna's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure, clean"
"dark one (variant)"
"son of the handsome one"
"sea and sky"
"meadow, open ground"
"divine, moon goddess"
"from the pasture land"
"pleasant meadow"
"favor, blessedness"
"God is just, my witness is God"
"strong, manly"
"gift bequeathed, lasting impact"
"vision of beauty, friendship"
"from India, the Indus River"
"peace (related to Ériu)"
"remedy, healer"
"wonderful, marvelous"
"land of mountains"
"dream, vision"
"bird-like, relating to birds"
Similar sound: These names share phonetic patterns with Rayna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Rayna.
Rhythm: Rayna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.