Dugan

Robert E. Matheson
1909
Birth Indexes of 1890
Number of Entries in Birth Indexes for 1890
*Dugan (18)
Ireland
20
Leinster
2
Munster
Ulster
16
Connaught
2
Counties in which principally found
Antrim, Down, and Londonderry.

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.