Check all the Clans that have DNA Projects. If your Clan is not in the list there's a way for it to be listed. Electric Scotland's Classified Directory An amazing collection of unique holiday cottages, castles and apartments, all over Scotland in truly amazing locations.

Clans and Families of Ireland and Scotland
Appendix II - A List of Surnames


FamiliesEthnic GroupBranch of
O'ConnorIVL - Oirghialla
O'ConnorLaigin
O'CorahyMacCoghlan
O'CornynErainn
O'CorriganLaigin
O'CreanGaels
O'CrowleyMacDermot
O'CullaneErainn
O'CullenLaigin
O'Cullinan, CullenGaels
O'CullinanIVL - Cork
O'CullinaneIVL - Cork
O'DalyGaels
O'DavorenErainn
O'DeaErainn
O'DempseyLaigin
O'DevanyIVL - West Ulster
O'Dinneen, DenningErainn
O'DohertyGaels
O'DoneganIVL - Tipperary
O'DonnellGaels
O'DonnellIVL - West Munster, Galway
O'DonnellanIVL - Tyrone, Offaly
O'DonnellanLaigin
O'DonnellyGaels
O'DonnellyIVL - Galway, Cork
O'DonoghueGaels
O'DonohoeIVL - Galway, Cavan
O'DonovanErainn
O'DonovanIVL - Cork, Tipperary
O'DoranCruithne
O'DowdGaels
O'DowdIVL - Derry
O'DowlingCruithne
O'DowlingIVL - Cork, Leinster
O'DoyleVikings
O'DriscollErainn
O'Duany, DevanyO'Gara
O'DugganIVL - Cork
O'Duigenan, DeignanGaels
O'DunneLaigin
O'DurackErainn
O'DwyerErainn
O'FahyLaigin
O'FallonIVL - Offaly
O'FallonLaigin
O'FarrellErainn
O'FinneganGaels

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Index

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