Globally, Orpen (Orpen 
) is a very rare male first name. The forename Orpen is characteristic of Western Asia, particularly Turkey, where it is a very rare male name. Much more prevalently, Orpen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Orpen | United Kingdom, South Africa, Lesotho, Australia, United States |
| sir richard orpen (1788-1876) (b. 1788) |
|