I've found in the submitted name database Keyla being used as a diminutive of
Kelila as well as
Kayla listed as a variant.
https://www.behindthename.com/name/keyla/submitted
“Dear optimist, pessimist, and realist – while you guys were busy arguing about the glass of wine, I drank it! Sincerely, the opportunist!”
-Lori Greiner