Rahman sits next to 3 phonetic neighbors — Raman, Roman, and Ramadan are the closest matches by sound. Most share Rahman's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"compassionate, benevolent"
"full of life, lively"
"treetop, summit"
"lord of the northeast, divine guardian"
"exalted, praised"
"worshiper of the Sovereign"
"grateful, full of praise for God"
"courage, determination, bravery"
"mighty, majestic, dignified"
"bright, brilliant"
"cunning, sharp-witted"
"religious scholar of distinction"
"love"
"protected, under divine shelter"
"brave portion, embodiment of heroism"
"plant of paradise"
"from Hadria (a Roman city)"
"devotee of Shiva"
"one who returns to safety"
Similar sound: These names share phonetic patterns with Rahman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Rahman.
Rhythm: Rahman is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.