I like the Shaylin spelling the best. It has a nice sound to it, but I prefer
Shae,
Shay or
Shayla.
Even Shea (pronounced the same).
Name These Characters 1 (over)
https://www.behindthename.com/bb/game/5316320
Name These Characters 2 (over)
https://www.behindthename.com/bb/game/5327763
Name These Characters 3 (over)
https://www.behindthename.com/bb/all/5332744