Surname Diffa (Diffa 
) , all over the world, is a rare last name. The last name Diffa is characteristic of Indonesia, where it is a rare surname, Nigeria, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, this name is the most popular in Indonesia, Nigeria, and the United States. More prevalently, Diffa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diffa | United Kingdom, India, United States, Indonesia, Nigeria |