Christall \ch-rista-ll, chr(is)-tall\ as a girl's name.
The baby name Christall sounds like Christalle and Christal. Other similar baby names are Christa, Christabel, Christable, Christelle, Christel, Christana, Christan, Cristal, Chrystalle, Chrystal, Christain, Khristalle, Chrystalla, Crystall, Cristalle, Christella and Khristal.