Where does “ドニゴール” come from?

ドニゴール (Japanese) comes from English Donegal, from Irish Dún na nGall, from Irish gall, from Irish -án, from Middle Irish -án, from Old Irish -án, from Primitive Irish -ᚐᚌᚅᚔ, from Proto-Celtic *-agnos.

Ancestry of “ドニゴール”, step by step

StepLanguageWordMeaning
1EnglishDonegalA type of coarse tweed made in this county; A...
2IrishDún na nGall
3Irishgallforeigner; Anglified Irish person; Alternative...
4Irish-ánA suffix used to derive instruments, diminutives,...
5Middle Irish-ándiminutive suffix
6Old Irish-ándiminutive suffix
7Primitive Irish-ᚐᚌᚅᚔdiminutive suffix
8Proto-Celtic*-agnos
Every word from Proto-Celtic *-agnos