Family name origins & meanings
- French : habitational name for someone from a place named Dugay, for example in Charente, Dordogne, and Rhône.
- French : Spelling variant of Du Gué, a topographic name for someone who lived by a ford, gué.
- French : A family from Autun named Du Gué was established in Trois-Rivières, Quebec, by 1672; and another, from Saintonge, was in Ange-Gardien by 1694.