Mahnoor sits next to 5 phonetic neighbors — Mahnur, Mahnaz, and Noor are the closest matches by sound. Most share Mahnoor's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"moonlight"
"noble, elevated"
"pale purple flower"
"high, exalted spring"
"bright star"
"throne, sun"
"sun"
"door of paradise (Jannah)"
"her father's delight"
"crescent moon (related Hebrew form)"
"princess, noblewoman"
"elegant, graceful, coyly charming"
"beautiful, pleasing to the eye"
"moonlike beauty"
"night, dark beauty"
Similar sound: These names share phonetic patterns with Mahnoor — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian compound origins, giving them the same cultural heritage as Mahnoor.
Rhythm: Mahnoor is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.