Topic - Whelan

is an anglicisation of the Irish surname, Ó Faoláin. The surname originates from the Middle Irish 'Úa Faeláin' (plural, 'Uí Faeláin') the name of the 10th to 11th century ruling dynasty of the Déisi, a population group inhabiting the area of the modern county of Waterford and south county Tipperary in the early medieval period. - Source: Wikipedia