The story
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Old Frenchde
- Proto-Indo-European*h₂el-
- Proto-Italic*olnos
- Old Latinolle
- Latinille
- Old Frenchle
- Old Frenchdel
- Frenchdu
- Proto-Indo-European*welH-?
- Latinvallis
- Old Frenchval
- Frenchval
- FrenchDuva
- English todayDuval
Borrowed from French Duval.
Etymology from Wiktionary, CC BY-SA 4.0.