Rahma sits next to 4 phonetic neighbors — Rama, Rima, and Raha are the closest matches by sound. Most share Rahma's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine loving-kindness"
"angel; messenger of God"
"beauty, adornment"
"light, luminous"
"bright, radiance"
"mother, mother of the river"
"the farthest, the most distant"
"sky blue, azure color"
"purpose, intention"
"night, dark beauty"
"from the fairy palace (variant of Sheila/Síle)"
"God is gracious"
"golden thread, brocade"
"hardworking, industrious"
"creative blend of Ja- prefix and Leah (weary)"
"radiance, brilliance, splendor"
"moon flood, moonlit stream"
"protector, wind of summer"
"gate to paradise"
Similar sound: These names share phonetic patterns with Rahma — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Rahma.
Rhythm: Rahma is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.