Rumaisa sits next to 3 phonetic neighbors — Raisa, Rumaysa, and Rania are the closest matches by sound. Most share Rumaisa's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bundle of flowers"
"gathering, community"
"one who is esteemed"
"beloved, darling"
"comfort, solace, consolation"
"circle, cycle"
"place of springs (city name)"
"perpetual, uninterrupted"
"glorious, renowned"
"given life by Zeus"
"corner, angle"
"eye, vision; ancient, before"
"moonlight"
"of the river"
"cave (of the first revelation)"
"radiant, illuminating"
"flower of paradise (Jannah)"
"excellence, goodness (from j-w-d root)"
Similar sound: These names share phonetic patterns with Rumaisa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Rumaisa.
Rhythm: Rumaisa is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.