Kylan sits next to 4 phonetic neighbors — Kyla, Kyle, and Dylan are the closest matches by sound. Most share Kylan's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"narrow channel, strait"
"pure"
"shining light, day"
"irresistible charm, magnetic attraction"
"briar rose (fairy tale association)"
"graceful, beautiful"
"flat-topped hill"
"bright, shining one"
"delicate, lace-like"
"joyful, playful"
"dark, rich one of God"
"possessing goodness, kingly"
"from Scotland; lake or stream"
"lake, waterfall"
"island, peninsula"
"modern invented name"
"short form of Nicholas/Nicola"
"industrious, striving, rival"
"pastoral paradise (from Greek Arcadia)"
"poetic vision of Ireland"
Similar sound: These names share phonetic patterns with Kylan — 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 Kylan.
Rhythm: Kylan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.