Words that come from Proto-Celtic “dubus”

37 words across 12 languages descend from Proto-Celtic dubus — including Douglas, dub, du, du, du, doo, dubh, dúch.

See the etymology of dubus itself →

Irish (15)

Scottish Gaelic (5)

Manx (4)

Old Irish (3)

Breton (2)

Welsh (2)

English (1)

Cornish (1)

Icelandic (1)

Proto-Brythonic (1)

Old Norse (1)

Portuguese (1)