Sumaiya sits next to 4 phonetic neighbors — Sumayyah, Sumaya, and Somaiya are the closest matches by sound. Most share Sumaiya's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"related to sama: sky, heaven"
"happy life, joyful existence"
"righteousness, piety"
"exalted, elevated"
"charm, incantation"
"light, radiance, brilliance"
"devout female believer"
"short form of Johanna or Henrietta"
"one who abstains, one who weans a child"
"one who forsakes, one who emigrates"
"trust, sacred deposit, security"
"just, righteous, fair"
"divine favor, God's pleasure"
"harmony, familiarity, peaceful bond"
"pure, virtuous"
"white deer"
"walking with a proud gait (via Arabic Maisa)"
"to sing, musical"
"dear friend, intimate companion"
"predawn, early morning"
"care, divine concern, providence"
Similar sound: These names share phonetic patterns with Sumaiya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Sumaiya.
Rhythm: Sumaiya is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.