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"
"precious green stone"
"noble one"
"wisdom, intelligence, reason"
"a day's journey, voyage"
"cloud"
"meadow covered in heather"
"ruler of elves"
"keeper of the park or game"
"princess, noblewoman"
"dark, black-haired"
"she who intoxicates, intoxicating woman"
"strong, virtuous, honorable"
"hardworking; labor strength"
"young ceremonial attendant"
"descendant of the young warrior"
"woodland clearing"
"work-power, industrious strength"
"farmer, earth worker"
"my God is an oath"
"hazel tree"
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.