Kyle sits next to 3 phonetic neighbors — Kylie, Kyla, and Ryle are the closest matches by sound. Most share Kyle's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"narrow strait, channel"
"life of Zeus, force of Zeus"
"member of the Gaut tribe"
"suffering, enduring"
"boundary, limit"
"luminaries, lights (plural)"
"oak tree, terebinth"
"land where rye is grown"
"lead-colored, blue-gray"
"victory of the people"
"beautiful/God (Swahili + Hebrew blend)"
"corn, maize"
"grace, favor"
"the west wind god"
"love, beloved"
"divine will"
"golden, of gold"
"victorious one"
"tree bower, shaded alcove"
"devoted to God"
"of the Cree people"
Similar sound: These names share phonetic patterns with Kyle — 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 Kyle.
Rhythm: Kyle is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.