Ainslie sits next to 3 phonetic neighbors — Ainsley, Ashley, and Ansley are the closest matches by sound. Most share Ainslie's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"my own meadow"
"small, little"
"grace of God"
"grace, favor"
"complete divine favor"
"she who intoxicates, great enchantress"
"lion-hearted"
"honor, honorable"
"corn, golden grain"
"name of God"
"little hollow in the land"
"ugly head (literal Old Irish)"
"of Mars, dedicated to Mars"
"rose (influenced by the flower)"
"high, exalted, sublime"
"woman of Judea"
"follower of Christ"
"gift of Yahweh"
"lily flower"
"most beautiful, fairest"
Similar sound: These names share phonetic patterns with Ainslie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English / Scottish place name origins, giving them the same cultural heritage as Ainslie.
Rhythm: Ainslie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.