Surname Ariafar (Ariafar 
) , in the entire world, is a rare last name. The cognomen Ariafar is habitual in Norway, where it is a rare surname, Iran, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Iran, Norway, and the United Kingdom. Very seldom, Ariafar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ariafar | Norway, United Kingdom, Canada, Spain, Iran |