Geoghan households in mid-nineteenth century Ireland

Householders by county in (1847-64), as on the map

Click on a county to see more detail

Surname Dictionary

Geagan Very rare: Midlands. See Geoghagan.
Geaghan Very rare: Galway. See Geoghagan.
Geoghegan numerous: Midlands, S E Leinster, Connacht, Down. Ir. Mag Eochagáin, from the early personal name Eochaidh,(horseman). Important sept of the Southern Uí Néill in W Meath down to the Cromwellian confiscation, with a branch in Connacht.MIF, SGG
Mac Eochagáin rare: Galway etc. Ir.Lang. See Coogan, Keogan.
Mac Eochagáin leagan Ultach de Mag Eochagáin.
MacGothigan rare: Antrim.
Mag Eochagáin Mac Geoghegan, Geoghegan: líonmhar: Laighin & Connacht go sonrach. Clann iomráiteach san Iarmhí, craobh d'Uí Néill an Deiscirt. Ón ainm Eochaidh. IF.


  • Geoghan in 1659.
  • Geoghan births mapped 1864-1913
  • Geoghan 1901 census map
  • Geoghan 1911 census map
  • Geoghan Roman Catholic baptisms
  • Geoghan Roman Catholic marriages NEW!

The surname

Parishes where Geoghan and a second surname are found together


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