Where does “Gwenllian” come from?

Gwenllian (Welsh) comes from Proto-Celtic windos, from Proto-Indo-European windo-, from Proto-Indo-European weyd- — to see.

Ancestry of “Gwenllian”, step by step

StepLanguageWordMeaning
1Proto-Celticwindoswhite
2Proto-Indo-Europeanwindo-—
3Proto-Indo-Europeanweyd-to see

Words derived from “Gwenllian”

Every word from Proto-Indo-European weyd- →Every word from Proto-Indo-European windo- →Every word from Proto-Celtic windos →