Gaoth Dobhair (Irish) comes from Irish dobhar, from Old Irish dobur, from Proto-Celtic dubros, from Proto-Indo-European dʰubʰrós, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
Ancestry of “Gaoth Dobhair”, step by step
Gaoth Dobhair traces back through two separate lines of ancestry.