Ó hÉididh
Ó hÉIDIDH—I—O Hidia, Haidy, Haidee; 'descendant of Éideadh'; also Ó hÉideadha; a modern form of Ó hAidith, or Ó hAididhe, which see; current in the neighbourhood of Shrule, where it has been long established.
Alphabetical Index to Irish Surnames