Swanigan Family History
14-Day Free Trial
Swanigan Name Meaning
Irish: of uncertain origin; perhaps an Anglicized form of a Gaelic Ó Suibhneacháin, which is not recorded in Ireland, but is possibly a pet form of Ó Suibhne (see Sweeney).
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Lanigan, Hannigan, Mangan, Madigan, Flanagan, Gavigan, Swain