spellings that were found include Curran, Currans, O'Curren, Curren, Corren, Corrane, O'Curran, Currens, Currin, Corraine, Courrane, Courran, Courren and many more. First found in County Waterford , where they held a family seat from early times.   More More about the O'Corrain History... Our PDF Extended History includes the early history!