Sky sits next to 3 phonetic neighbors — Kai, Skye, and Sly are the closest matches by sound. Most share Sky's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sky, heavens"
"fate, fortune"
"Yahweh has given"
"fortified place, protection"
"of noble origin"
"red-haired, little redhead"
"bear"
"of the Julian family (Jupiter-descended)"
"powerful ruler"
"rich friend"
"powerful and brave"
"remnants of the lake"
"YHWH is gracious"
"world ruler"
"he who resembles God (rhetorical)"
"new house"
"of the Vergilii clan, flourishing"
"bent grass clearing, meadow"
"deserving, worthy"
"modern American creation"
Similar sound: These names share phonetic patterns with Sky — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Sky.
Rhythm: Sky is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.