Khylen sits next to 4 phonetic neighbors — Kylen, Kyle, and Kylon are the closest matches by sound. Most share Khylen's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"narrow strait (via Kyle)"
"rock, stone"
"meadow valley, low ground"
"farmer, peasant landholder"
"noble, prince (from Arabic -mir)"
"who is like God"
"manly, courageous, strong"
"by the brook"
"defender of men, protector of the people"
"moon, of the moon"
"little fire, flame"
"highest point, mountaintop"
"modern invented name"
"Yahweh is He; God lives"
"God is gracious"
"to guard, to keep watch"
"son of Matthew"
"strength, power, courage"
"stoneworker, bricklayer"
"little rock"
Similar sound: These names share phonetic patterns with Khylen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic 'caol' origins, giving them the same cultural heritage as Khylen.
Rhythm: Khylen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.