Surname Deppen (Deppen 
) , in the entire world, is quite a rare last name. The cognomen Deppen is habitual in France, where it is a rare surname, the United States, and Germany. Much less frequently, Deppen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deppen | Switzerland, France, United States, Argentina, Germany |
| joannes philibertus deppen Roman Catholic bishop (b. 1808) |
|
|
| franz deppen (b. 1849) |
|
|
| jessie l. deppen (1881-1956) (b. 1881) |
|
|
| stephen a. deppen thoracic surgery researcher |
|
|
| tony deppen American professional wrestler |
|
|
| pauline sargent deppen textile artist |
|
|
| friedrich deppen |
|
|
| karl deppen |
|