Ó Sirideáin, Sheridan
Sheridan is an Anglicized version of the Irish surname O'Sirideáin (or Ó Sirideáin), originating in Co Longford, Ireland. In Irish Gaelic prefix "o" indicates "male descendant of", plus the personal nickname Siridean composed of the element "siride" meaning "elf", plus the diminutive suffix "an". |