Surname Dffd (Dffd 
) , in the world, is a rare last name. The surname Dffd is characteristic of China, where it is an extremely rare surname, Spain, and the United States. In absolute terms, the name is most common in China, India, and Spain. Much less frequently, Dffd is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dffd | Thailand, Spain, United States, India, China |