GRENNAN Family Surname - Northern Ireland
Distribution of the GRENNAN Surname in Northern Ireland by County
We have 34 records in our Genealogy Collections for the GRENNAN surname.
Meaning and Origins of the Surname
We have no additional information on the origin of the GRENNAN Family surname at present.
Variations of the Surname
Irish Variations
Ó Grianáin ·
Useful Links
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