Charlize \ch(a)-rli-ze, char-lize\ as a girl's name is of Old German origin, and the meaning of Charlize is "free man". Feminine form of Charles made famous by South African actress Charlize Theron, who was named after her father Charles.
Baby names that sound like Charlize are Charlice, Charlisa and Charlsie. Other similar baby names are Charline and Charlie.