Meaning and name origin
Cassadie \c(a)-ssa-die\ as a girl's name is of Irish and Gaelic origin, and the meaning of Cassadie is "curly-headed". Cassadie is a variant of Cassidy (Irish, Gaelic): from the surname Ó Caiside meaning "descendent of Caiside", where the name Caiside means "curly-headed", from Gaelic "cas".
Cassadie has 19 variant forms: Casadee, Casidee, Casidy, Cassadi, Cassady, Casseday, Cassiddy, Cassidee, Cassidey, Cassidi, Cassidie, Kasidy, Kassadey, Kassadi, Kassidee, Kassidi, Kassidie, Kassidy, Kassodey.
Cassadie 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 Cassadie and its variant forms. Popular variation forms ranked in the Top 1000/100 are Cassidy (#248) and Kassidy (#440). (2014 statistics).
A suggested similar baby name is Chasadie. Like Cassadie, this name is not commonly used.