Type Surname (from given name)
Usage Ancient Irish
Scripts Mac Giolla Chomhgaill
Pronounced Pron. k-oy-l
Other Forms FormsKoyl, Koil, Coyle, Coyl, Coyles
Edit Status Status
Contributor Contrib.K. D. Koyle on 6/23/2018
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.