Cognomen دوفال (Duval 
, Duvall 
, دوفال 
) , globally, is a common surname. The cognomen دوفال is characteristic of France, where it is quite a common surname, Mauritius, and the Dominican Republic (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in France, the United States, and Canada. Much less frequently, دوفال is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duval | Democratic Republic of the Congo, France, Dominican Republic, Canada, United States |
| Duvall | Democratic Republic of the Congo, France, Canada, United Kingdom, United States |
| دوفال | Iraq |
| Duffell | France, Canada, United Kingdom, United States, Brazil |