Kavanagh (surname) Kavanagh (surname) Kavanagh or Kavanaugh is a surname of Irish origin, Caomhánach in Irish Gaelic. It is properly "Mac Murchadha Caomhánach" (an example of an Irish agnomen; see "Ó Catharnaigh Sionnach" or Fox of Fir Teathbha), but is often now rendered 'Caomhánach' or rarely 'Ó Caomhánaigh'. "Kavanagh" and "Kavanaugh" are anglicised variations of the Irish Gaelic surname Caomhánach (Cʌoṁʌ̃nʌċ in traditional Gaelic script). The surname was first assumed by Domhnall Caomhánach (the eldest son of the 12th century King of Leinster, Diarmait Mac Murchada) in Ireland. A considerable number of anglicised variations of Caomhánach exist, with some of the most
Smith (surname) England the surname Goff, which is common in East Anglia, is derived from the Breton and Cornish "goff" a cognate of the Gaelic "gobha". This particular surname was brought to England by migrant Bretons, following the Norman Conquest of England. Smith (surname) Smith is a surname originating in England. It is the most prevalent surname in the United Kingdom, Australia, New Zealand and the United States, the second most common surname in Canada, and the fifth most common surname in the Republic of Ireland. The surname Smith is particularly prevalent among those of English, Scottish and Irish descent, but is