Last name Berthen (Berthen 
) , around the globe, is a very rare family name. The family name Berthen is habitual in Finland, where it is a rare surname, the United States, where it is an extremely rare surname, and Mexico. More frequently, Berthen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berthen | Philippines, Finland, United States, India, Democratic Republic of the Congo |
| edith annie jones berthen (1877–1951), solicitor (b. 1877) |
|