Surname Erfaan (Erfaan 
) , throughout the world, is a rare cognomen. The surname Erfaan is habitual in Egypt, where it is a very rare surname, Saudi Arabia, and India, where it is an extremely rare surname. Also, Erfaan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erfaan | Saudi Arabia, Egypt, India, Indonesia, South Africa |