Kylin sits next to 3 phonetic neighbors — Kylie, Kylon, and Quinn are the closest matches by sound. Most share Kylin's Chinese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mythical auspicious creature"
"shining, bright"
"lake, waterfall"
"gentle meadow"
"meditation, absorption in thought"
"refuge, shelter (from Hebrew azilah)"
"noble and soft/gentle"
"diminutive of Cornelia (horn, strength)"
"magnificent, majestic"
"of the wood, tree-born"
"helmeted chief"
"righteousness, equity"
"joyful, lively"
"olive tree"
"creative elaboration of Asia"
"triumph, success in struggle"
"beloved, womanly strength"
"farmer, earth worker"
"dark settlement, coal town"
"place of camas, sacred meadow"
Similar sound: These names share phonetic patterns with Kylin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Chinese origins, giving them the same cultural heritage as Kylin.
Rhythm: Kylin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.