Curtin (surname) Curtin (surname) Curtin is a surname which is most common in the Province of Munster in Ireland. It takes several variant forms transliterated from the Irish language, such as: "Mac Cruitín", "Mac Curtain" or "Ó Cruitin", most of which are anglicised as "Curtin". It is believed there are multiple Curtin families with different origins, the most famous of which is the bardic family which stems from Co. Clare. In the census of 1659 in Counties Cork, Kerry and Limerick similar sounding names such as Mac Curatine and O' Curataine were treated as synonymous although they are not the same clan.
Counties of Ireland Limerick, Kerry, Tipperary, and Waterford; and the three Irish counties of Desmond, Ormond, and Thomond. Perrot's divisions in Ulster were for the main confirmed by a series of inquisitions between 1606 and 1610 that settled the demarcation of the counties of Connaught and Ulster. John Speed's "Description of the Kingdom of Ireland" in 1610 showed that there was still a vagueness over what counties constituted the provinces, however Meath was no longer reckoned a province. By 1616 when the Attorney General for Ireland Sir John Davies departed Ireland, almost all counties had been delimited. The only exception was the county