Clan Families & Celtic Societies we welcome these clan families & celtic societies to tartan day south Click to register your clan with Tartan Day South Clan Campbell Clan Henderson Clan Donald Clan Buchanan Clan Lamont Clan Wallace Clan MacNeil St. Andrews Society of Aiken Clan Hamilton Society of William Wallace Clan MacFarlane Clan MacIntosh Clan Davidson Clan Anderson Scottish American Military Society Clan Donnachaidh Clan MacEwen Clan Scott Clan Maclean Clan Marjoribanks Clan MacCallum-Malcom Clan Burnett Council of Scottish Clans & Associations Fairfield County Genealogy Society Ancient Order of Hibernians Clan Outlander Society of South Carolina