Last name Iafan (Iafan 
) , all around the world, is a very rare cognomen. The cognomen Iafan is characteristic of Mexico, where it is an extremely rare surname, China, and India. More frequently, Iafan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iafan | China, Spain, Mexico, India, Brazil |