Last name Duchard (Duchard 
) , in all the world, is a rare family name. The surname Duchard is habitual in France, where it is a very rare surname, the United States, and Canada, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in France, the United States, and Germany. More prevalently, Duchard is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duchard | Democratic Republic of the Congo, Canada, France, Germany, United States |