Paisley sits next to 5 phonetic neighbors — Hadley, Hartley, and Lesley are the closest matches by sound. Most share Paisley's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"place name: town in Scotland"
"flowing body of water"
"immortal, divine"
"noble natured"
"night"
"precious child, darling"
"epithet of Demeter, goddess of grain"
"descendant of the army"
"bright light, shining one"
"precious gem, pearl of great price"
"keeper of the park or game"
"Christmas, born at Christmas"
"good angel"
"dark-complexioned, of dark appearance"
"son of Maud, son of Matthew"
"sharp, keen, praise"
"child of light"
"goddess of the moon"
"jade stone, precious green gemstone"
"wise counselor"
"the loved one"
Similar sound: These names share phonetic patterns with Paisley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Paisley.
Rhythm: Paisley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.