Cognomen Delpa (Delpa 
) , in all the world, is a very rare family name. The last name Delpa is habitual in Honduras, where it is a very rare surname, France, where it is an extremely rare surname, and the United States. In absolute terms, the name is most common in the United States, France, and Nigeria. More prevalently, Delpa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delpa | Philippines, France, United States, Indonesia, Nigeria |