Old Irish donn

← Proto-Celtic *dusnos (inherited)

← Proto-Indo-European *dʰus-no- (derived)

→ English dun (cognate)

→ English dusk (cognate)

→ Old English dox (cognate)

→ Old English dunn (cognate)

→ Irish donn (inherited)

→ Irish donn (inherited)

→ Irish Donncha (mention)

→ Scottish Gaelic donn (inherited)

→ Scottish Gaelic Donnchadh (mention)

→ Manx dhone (inherited)

→ Manx doan (inherited)

→ Manx Donnaghey (mention)

→ Latin fuscus (mention)