Casey Calvert (1981–2007), American rhythm guitarist for Hawthorne Heights.Casey Cagle (born 1966), American politician.Casey Blake (born 1973), American baseball player.Casey Biggs (born 1955), American actor.Casey Beathard, American country music songwriter.Casey Atwood (born 1980), American racecar driver.Casey Anthony (born 1986), American mother accused of murdering her toddler daughter.Casey Alexander, American storyboard director and writer for the television series SpongeBob SquarePants.Casey Affleck (born 1975), American actor, brother of actor/director Ben Affleck.Casey Abrams (born 1991), American Idol contestant and musical artist.Variants include Caicey, Kaisey, Caci, Casi, Cacey, Kacey, Kacee, Kaci, Kasi, Kacy, Kacie, Kasie, Kasey, Kaycee, Kaysee, Kayci, Kaysi, Kaycey, Kaysey, Kaycie, and Kaysie. It ranked among the top 200 names for both sexes in the 1990s. It was the 326th most popular name for boys born in the United States in 2007 and the 458th most popular name for girls. It is in use for girls in both the United States and the United Kingdom. It is also a nickname in the case of girls, it can be used as a derivative nickname for the name Cassandra. Casey is a given name, derived either from the Irish Gaelic cathasaigh, meaning 'vigilant' or 'watchful', or from a combination of the initials K.C.