Surname Diph (Diph 
) , all around the world, is a very rare last name. The cognomen Diph is habitual in Indonesia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Also, Diph is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diph | United States, Argentina, Indonesia, India |