Gillan
Number of Entries in Birth Indexes for 1890
*Gillan (18)—Gillen (16)
Ireland
40
Leinster
7
Munster
—
Ulster
23
Connaught
10
Counties in which principally found
“Gillan,” Antrim and Sligo—“Gillen,” Antrim, Donegal, and Tyrone.
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.