Where does “Hunan” come from?

Hunan (English) comes from Welsh unan, from Welsh un, from Middle Welsh un, from Proto-Brythonic ʉn, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.

Ancestry of “Hunan”, step by step

Hunan traces back through two separate lines of ancestry.

via Welsh unan

StepLanguageWordMeaning
1Welshunanthird-person plural future of uno
2Welshunonly; one; one, individual
3Middle Welshunone
4Proto-Brythonicʉnone
5Proto-Celticoinosone
6Proto-Indo-Europeanóynosone; single

via Chinese Mandarin 湖南

StepLanguageWordMeaning
1Chinese Mandarin湖南

Words derived from “Hunan

Every word from Proto-Indo-European óynos