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Crowley Genealogy and Crowley Family History Information

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About the Crowley surname


  • The name Crowley may derive from the Irish or the English. The Irish Crowleys are more numerous and are known in Irish as "O Cruadhlaoich" or "Ua Cruadhlaoich", a Gaelic name meaning "descendant of the hard hero" or "descendant of the hardy warrior", and which was anglicised to "Crowley" or "O'Crowley". The English "Crowley" means "wood of crows".
  • Variants include Crawley (disambiguation) and Croley.