Surname De Marne (De Marne 
) , globally, is a very rare last name. The family name De Marne is habitual in France, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Much less frequently, De Marne is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| De Marne | Germany, United States, France |