Kadian \k(a)-dian\ as a girl's name is a variant of Kady (American). See for meaning of Kadian.
The baby name Kadian sounds like Kadena, Katina, Katana and Kadienne. Other similar baby names are Kadia, Kadie, Kadi, Kallan, Kalin, Karin, Eadin, Jadien, Kariann, Kariana, Karan, Kaylan, Kalan, Kailan, Kadiya and Kadija.