Submitted names are contributed by users of this website. Check marks indicate the level to which a name has been verified.
not set
Type Surname (from given name)
Usage Irish

Meaning & History

Anglicized form of Irish Gaelic Ó Siocfhradha, derived from Norse first name Sigefrith. A sept of Iveragh related to the O'Sullivans.
Added 7/26/2022 by JazzyJ