Meaning & Origin
A surname.
Donn is a boy's and girl's baby name of Irish origin, from the Old Irish donn, meaning 'dark,' 'brown,' or 'chief.' In Irish mythology, Donn was the god of the dead and ancestor of all the Irish, ruling the otherworldly island Tech Duinn at the edge of the world. The name was borne by several early Irish kings.
Donn is ancient and mythologically potent — one of the oldest Irish names, carrying the weight of the entire Celtic otherworld in four letters.