Skyy sits next to 4 phonetic neighbors — Sky, Skye, and Kai are the closest matches by sound. Most share Skyy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sky; clouds; atmosphere"
"dark, black-haired"
"light, illumination"
"consecrated to God"
"heavenly sea, royal ocean"
"bright grace of God"
"clear skies, fair weather (original meteorological sense)"
"mountain goat, ibex"
"bright, beautiful, light"
"arrogant, haughty"
"noble, exalted"
"name (as in one who is named)"
"vigilant, watchful"
"captivating beauty (ensnaring)"
"emerald (precious green gemstone)"
"dweller by the river"
"gift of God"
"clearing with box trees"
"defender of men, brave"
"son of Maude (alternative etymology)"
Similar sound: These names share phonetic patterns with Skyy — 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 Skyy.
Rhythm: Skyy is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.