The story
- Proto-Indo-European*bʰelǵʰ-?
- Proto-Celtic*belgos
- LatinBelgae
- Latinbelgicus
- LatinGallus
- LatinGallia
- LatinBelgica
- LatinGallia Belgicaellip.
- LatinBelgica
- LatinBelgium
- English todayBelgium
Borrowed from Latin Belgium, variant of Belgica, from Gallia Belgica, from the name of the tribe of Belgae.
First known use, by meaning
- 17th c.–1830s The Low Countries.
Etymology from Wiktionary, CC BY-SA 4.0.