McCormack
Number of Entries in Birth Indexes for 1890
*McCormack (111)
Ireland
118
Leinster
48
Munster
22
Ulster
20
Connaught
28
Counties in which principally found
Found in nearly every county—chiefly Dublin, Mayo, Roscommon, and Limerick.
For an explanation of the above table see Table Explanation.
To find spelling variations and alternatives to particular surnames, see Matheson’s Varieties and Synonymes of Surnames and Christian Names in Ireland.