Meaning and name origin
Caty \c(a)-ty\ as a girl's name is of Greek origin, and the meaning of Caty is "pure". Caty is a variant of Catherine (Greek): from "katharos". Also a variant of Katherine (Greek): the name may also have come from Hecate, the name of the Greek goddess of magic.
Caty is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Caty and its variant forms. Popular variation forms ranked in the Top 1000/100 are Katherine (#83), Catherine (#170), Katie (#280), Kitty, Kittie, Katy and Kati. (2014 statistics).
Caty is also pronounced similarly to Caiti and Catee. Other suggested similar baby names are Cacy, Caddy, Cade, Cadey, Cadi, Cady, Cadye, Cait, Cary, Casy, Cat, Cate, Cath, Catha, Cathe, Cathi, Cathy▼, Cathye, Catia, Cay, Coady and Cody. These names tend to be more commonly used than Caty.