Neylan sits next to 4 phonetic neighbors — Neylin, Nalan, and Neylan are the closest matches by sound. Most share Neylan's Arabic via Turkish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fulfilled wish, answered prayer"
"goodness, bounty"
"unique, precious gem"
"beautiful, pleasing to the eye"
"night, dark beauty"
"names (plural of ism)"
"gazelle (by association)"
"high, exalted spring"
"palace"
Similar sound: These names share phonetic patterns with Neylan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic via Turkish origins, giving them the same cultural heritage as Neylan.
Rhythm: Neylan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.