The Casey Family History

What Does the Casey Surname Mean? Historical Origins Explained

The surname Casey has its origins in Ireland, Scotland, and France, deriving from the Gaelic words 'cathasach' and 'cathasaigh,' which translate to watchful and vigilant. The earliest recorded Irish form of the name was O Cathasaigh. Variants of the surname include O’Casey, Caissie, and MacCasey. The roots of the Casey family can be traced back to County Cork in Ireland. In England, individuals bearing the surname Casey are predominantly found in London as well as in the counties of Lancashire and Yorkshire. In Scotland, the Casey name is dispersed, with significant populations located in Lanarkshire and Midlothian. A considerable number of Casey families emigrated to Australia during the late 19th century. In the United States, the majority of Casey families reside in states such as New York, Pennsylvania, Ohio, Missouri, Massachusetts, Connecticut, New Jersey, and California. Noteworthy individuals with the surname include James E. Casey, the founder of the American Messenger Company; Owen Casey, a professional tennis player from Ireland; Richard Casey, who served as Governor-General of Australia; Silas Casey, a Union Major General during the Civil War; Sean Casey, a professional wrestler; Shaun Casey, a fashion model; Paddy Casey, an Irish singer-songwriter; and Harry Wayne Casey, a musician.