Show ContentsKillileagh History, Family Crest & Coats of Arms

The surname Killileagh comes from the original Irish Mac Giolla Leith, meaning son of a devotee of Leith.

Early Origins of the Killileagh family

The surname Killileagh was first found in County Galway (Irish: Gaillimh) part of the province of Connacht, located on the west coast of the Island, where the MacGiolla Leith belong to the Clan of Ui Maine.

Early History of the Killileagh family

This web page shows only a small excerpt of our Killileagh research. Another 50 words (4 lines of text) are included under the topic Early Killileagh History in all our PDF Extended History products and printed products wherever possible.

Killileagh Spelling Variations

Spelling variations of this family name include: MacKillilea, Killilea, MacGillilea, Killileagh and many more.

Early Notables of the Killileagh family

More information is included under the topic Early Killileagh Notables in all our PDF Extended History products and printed products wherever possible.


United States Killileagh migration to the United States +

Some of the first settlers of this family name were:

Killileagh Settlers in United States in the 19th Century
  • John Killileagh and his family who immigrated to New York in 1861


Houseofnames.com on Facebook