Rayyan sits next to 3 phonetic neighbors — Ryan, Rayan, and Rahman are the closest matches by sound. Most share Rayyan's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lush, well-watered, abundant"
"of Armenian land, Armenian man"
"king, royal"
"all-knowing, judicious"
"flourishing, thriving, long-lived"
"Yahweh is God"
"crown, diadem"
"to love"
"illuminated, clear"
"adornment, embellishment"
"the prophet Jonah"
"to know, understanding"
"the refreshing one"
"God hears"
"charitable, good, virtuous"
"merciful, compassionate"
"jewel, gem"
"elegant, attractive"
"life-giving"
"builder, one who populates"
Similar sound: These names share phonetic patterns with Rayyan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Rayyan.
Rhythm: Rayyan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.