Kaylea Is A Girl’s Name Possibly Deriving From The Irish Word caoil, Meaning “slender.” It May Be A Distant Variant Of The Irish Name Caoilfhionn, Which Combines caoil With fionn, Meaning “fair.” Alternatively, It May Be A Shortened Form Of The Hebrew Name Michaela, Meaning “who Is Like God.” Whichever Meaning Or Origin You Prefer, You Can’t Go Wrong With This Pretty Name.