Sumayyah sits next to 3 phonetic neighbors — Samaya, Sumaya, and Amaya are the closest matches by sound. Most share Sumayyah's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"high, above, elevated"
"shining, luminous"
"elevated, noble"
"halo of moonlight"
"gentle branch, vine"
"fragrant celestial flower"
"halo of the moon, moonlit"
"one who gazes with wonder"
"graceful, charming"
"gift, precious reward"
"vitality, life force"
"gazelle; graceful antelope"
"rock, cliff, foundation"
"champion, passionate"
"heaven, paradise"
"celestial maidens of paradise (houris)"
"one who hopes"
"sea (by folk association with Darya)"
"created modern name with bright sound"
"best friend, confidante"
"one who has a father (honorific)"
Similar sound: These names share phonetic patterns with Sumayyah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Sumayyah.
Rhythm: Sumayyah is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.