Last name D'Orth (D'Orth 
) , globally, is a very rare surname. The family name D'Orth is characteristic of Western Europe, particularly France, where it is a very rare surname. Much less frequently, D'Orth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| D'Orth | France |
|
louis-marie de geyer d'orth FR (b. 1967) |
|
| jacques baudy de geyer d'orth FR (b. 1924) |
|
Paul, Alban, Fanny, Astrid, Quentin, Baudouin, Grégoire, Bérengère, Louis-Marie, Charles-Henry, and Jean-Christophe