Meaning and name origin
Callan \c(al)-lan\ as a girl's name (also used as boy's name Callan), is pronounced KAL-an. It is of Scottish origin, and the meaning of Callan is "rock". Also from an Irish surname derived from Cathan.
Callan is not a popular first name for females but a very popular surname or last name for all people (#7853 out of 88799, Top 9%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Callan for girls (2014 statistics).
Callan is also pronounced similarly to Caelan, Caelin, Caelyn, Cailen, Cailin, Cailyn, Caleen, Calen, Calin, Calyn, Caylen, Caylin, Caylyn, Kailan, Kalan, Kaylan and Kellan. Other suggested similar baby names are Calla, Carlan and Fallan. Like Callan, these names are not commonly used.