Where does “ดานูบ” come from?

ดานูบ (Thai) comes from English Danube, from Middle French Danube, from Old French Danube, from Latin Dānubius, from Proto-Celtic Dānowyos, from Proto-Celtic Dānu, from Proto-Indo-European dʰenh₂- — to set in motion; to flow.

Ancestry of “ดานูบ”, step by step

StepLanguageWordMeaning
1EnglishDanube—
2Middle FrenchDanube—
3Old FrenchDanube—
4LatinDānubius—
5Proto-CelticDānowyos—
6Proto-CelticDānu—
7Proto-Indo-Europeandʰenh₂-to set in motion; to flow
Every word from Proto-Indo-European dʰenh₂- →Every word from Proto-Celtic Dānu →Every word from Proto-Celtic Dānowyos →