Find Your County.
Trace Your Port. Reclaim Your Roots.
Enter your family surname to unlock your ancestral Irish county, the sailing port your forebears departed, and the American cities where they built new lives.
Explore Ireland by Province
Every corner of Ireland possessed unique dialects, ancient clan confederacies, and distinct transatlantic migration channels.
Munster
The ancient southern kingdom of Cashel, the Atlantic ports of Cobh and Limerick, and the Ring of Kerry.
Connacht
The untamed western realm of Connemara, Yeats Country, Achill Island, and the holy peak of Croagh Patrick.
Leinster
The historic eastern heartland of Dublin, the Boyne Valley passage tombs, the Hill of Tara, and medieval Kilkenny.
Ulster
The rugged northern bastion of the Red Hand of O’Neill, Giant’s Causeway, Walled Derry, and Slieve League.
Most Common Irish-American Surnames
Sullivan
Murphy
Kelly
Explore Your Ancestral County
From the rugged Atlantic cliffs of West Cork and Kerry to the linen towns of Antrim and Down. Explore local clans, famine emigration records, departure ports, and settlement routes across all 4 provinces.
Save Your Clans & Research Notes
Bookmark your ancestral Irish clans, save your home counties, record private research notes right in your browser, and export a JSON backup at any time.
Do You Qualify for an Irish (EU) Passport?
If you have an Irish-born parent or grandparent, you may be entitled to Irish citizenship by descent through the Foreign Births Register (FBR). Take our free 30-second assessment.
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