Cassidy meaning, girlCassidy

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Meaning and name origin

Cassidy \c(a)-ssi-dy\ as a girl's name (also used as boy's name Cassidy), is pronounced KASS-ih-dee. It is of Irish and Gaelic origin, and the meaning of Cassidy is "curly-headed". From the surname Caiside meaning "descendent of Caiside", where the name Caiside means "curly-headed", from Gaelic "cas". Can also be taken as an elaborated form of Cass.


Cassidy has 23 variant forms: Casadee, Casidee, Casidy, Cass, Cassadi, Cassadie, Cassadina, Cassady, Casseday, Cassiddy, Cassidee, Cassidey, Cassidi, Cassidie, Cassity, Kasidy, Kassadey, Kassadi, Kassidee, Kassidi, Kassidie, Kassidy and Kassodey.

There is 1 masculine form of Cassidy: Kassidy.


Cassidy is a very popular first name for females (#1817 out of 4276, Top 42%) and also a very popular surname or last name for all people (#1505 out of 88799, Top 2%) (2000 U.S. Census).

Displayed below is the baby name popularity of the name Cassidy for girls. Cassidy reached its highest rank of #99 in the U.S. in 1999. (2014 statistics).

Top 1000 baby names ranking of Cassidy name in U.S.

Top 100 baby names ranking of Cassidy outside U.S.

Displayed below is a comparison of the popularity of the girl name Cassidy and its variant forms. Popular variation forms ranked in the Top 1000/100 are Cassidy (#248) and Kassidy (#440). (2014 statistics).

Top 1000 baby names ranking of Cassidy, Kassidy in U.S.

Top 100 baby names ranking of Cassidy, Kassidy outside U.S.

Similar Names

Suggested similar baby names are Chasidy, Chassidy and Chassity. These names tend to be less commonly used than Cassidy.