Krystle /krys-tle/ [2 sylls.] as a girls' name is of Latin and Greek origin, and the name Krystle means follower of Christ; ice. Krystle is an alternate form of Christina (Latin). Krystle is also a form of Crystal (Greek): from krystallos.Krystle is also used as a form of Krystal (Greek).Kreatif forms: Kaystle.hown below is the baby name popularity of Krystle for girls. Krystle was first listed in 1980-1989 and reached its highest rank of #253 in the U.S. then, but is not found in the list at the moment. (Top 1000 Birth Names Statistics, 2014). Below is a graphed comparison of the usage of Krystle and associated names.