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"
"one who bears palm branches"
"wild boar meadow"
"sun, sunshine"
"flower named for botanist Pierre Magnol"
"noble strength"
"noble, exalted kind"
"youthful, downy"
"God is my strength"
"beautiful, lovely"
"industrious, brave"
"purity, innocence"
"he to whom it belongs (messianic)"
"God is gracious"
"high, lofty"
"precious green stone"
"descendant of the young warrior"
"merciful, gracious"
"play, amusement"
"winner, one who attains"
"young ceremonial attendant"
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.