Surname Dubugnon (Dubugnon 
) , in all the world, is a rare cognomen. The surname Dubugnon is habitual in Switzerland, where it is quite a rare surname, France, where it is an extremely rare surname, and the United States. Very seldom, Dubugnon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dubugnon | United States, Switzerland, France |
|
marc dubugnon Swiss musician and organist, CH (b. 1946) |
|
|
richard dubugnon Swiss musician and composer, CH (b. 1968) |
|