Where does “duncan” come from?

duncan (English) comes from Irish Ó Duinnchinn, from Irish ceann, from Middle Irish cenn, from Old Irish cenn, from Proto-Celtic Kʷennowindos, from Proto-Celtic windos, from Proto-Indo-European windo-, from Proto-Indo-European weyd- — to see.

duncan (English): anglicized from; the name of two early saints and of two kings of Scotland

Definitions

  1. anglicized from; the name of two early saints and of two kings of Scotland

Ancestry of “duncan”, step by step

duncan traces back through two separate lines of ancestry.

via Irish Ó Duinnchinn

StepLanguageWordMeaning
1IrishÓ Duinnchinn
2Irishceannhead; head of cabbage, capitulum; end, extremity
3Middle Irishcennhead; end
4Old Irishcennhead; end
5Proto-CelticKʷennowindoswhite-headed, white-faced
6Proto-Celticwindoswhite
7Proto-Indo-Europeanwindo-
8Proto-Indo-Europeanweyd-to see

via Scottish Gaelic Donnchadh

StepLanguageWordMeaning
1Scottish GaelicDonnchadh
2Old IrishDonnchad
3Old Irishcathbattle, fight; troop, battalion
4Primitive Irishᚉᚐᚈᚈᚒbattle
5Proto-Celtickatusbattle
6Proto-Indo-Europeankéh₃tusfight
7Proto-Indo-European-tusDerives action nouns from verb roots

Words derived from “duncan

Every word from Proto-Indo-European weyd-