Skye feels like a hippy name, and is far from my style, but I prefer it to
Sky, as I like the association with the Scottish isle. It's a feminine name, IMO.
The only spelling I like is
Schuyler, and I see it as strictly masculine.
Skyla and Skylee are silly and flimsy.
masculine list:
https://www.behindthename.com/pnl/191050/124079feminine list:
https://www.behindthename.com/pnl/191050/124080