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Casey meaning, girlCasey

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Meaning and name origin

Casey \c(a)-sey\ as a girl's name (also used as boy's name Casey), is pronounced KAY-see. It is of Irish and Gaelic origin, and the meaning of Casey is "alert, watchful". From the male Gaelic name Cathasaigh. Also variant of Cassie and diminutive of Acacia. Made famous by the popular song about the heroism of Luther Casey Jones, a US engine driver who gave his life to save the lives of his passengers. His nickname was derived from his home town, spelled Cayce.

Casey has 57 variant forms: Cacey, Caci, Cacia, Cacie, Cacy, Caisee, Caisey, Caisi, Caisie, Cascy, Casee, Casen, Casi, Casie, Cass, Casse, Cassee, Cassey, Cassye, Casy, Cayce, Caycee, Caycey, Cayci, Caycie, Cayse, Caysee, Caysey, Caysi, Caysie, Cazzi, Kace, Kacee, Kacey, Kaci, Kacie, Kacy, Kacye, Kacyee, Kaissie, Kasci, Kasee, Kasey, Kasi, Kasie, Kayce, Kaycee, Kaycey, Kayci, Kaycie, Kayse, Kaysee, Kaysey, Kaysi, Kaysie, Kaysy and Kaysyee.

For more information, see also related girl names Kelsey and Cassandra.

There are 3 masculine forms of Casey: Kacey, Kasey and Kasi.


Casey is a very popular first name for females (#461 out of 4276) and also a very popular surname or last name for all people (#479 out of 88799) (2000 U.S. Census).

Displayed below is the baby name popularity of the name Casey for girls (2015 statistics).

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

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

Displayed below is a comparison of the popularity of the girl name Casey and its variant forms. Variation forms ranked in the Top 1000/100 are Acacia, Casey, Casie, Cassandra, Cassie, Kacey, Kaci, Kacie, Kacy, Kasey, Kasie, Kaycee and Kelsey. (2015 statistics).

Top 1000 baby names ranking of Casey, Casie, Cassandra, Cassie, Kacey, Kaci, Kacie, Kacy, Kasey, Kasie in U.S.

Top 1000 baby names ranking of Kaycee, Kelsey in U.S.

Top 100 baby names ranking of Acacia, Casey, Cassandra, Cassie, Kasey, Kelsey outside U.S.

Similar Names

Casey is also pronounced similarly to Cassi, Cassy, Cazzy, Kascey, Kassey, Kassy and Kasy. Other suggested similar baby names are Cadey, Caley, Carey, Cas, Casha, Casia, Catey, Chassey, Chassy, Cissey and Cissy. These names tend to be less commonly used than Casey.


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