indicate the level to which a name has been verified.
Type Surname (from given name)
Usage Old Irish
Other Forms FormsMac Giolla Chomhgaill, Koyl, Koil, Coyle, Coyl, Coyles
Meaning & History
The surname Koyle was first found in Donegal (Irish: Dún na nGall), northwest Ireland in the province of Ulster, sometimes referred to as County Tyrconnel, where they held a family seat from very ancient times.