All around the world, Iafan (Iafan 
) is a very rare epicene first name. The forename Iafan is habitual in India, where it is an extremely rare masculine name, and China, where it is an extremely rare unisex name. Very seldom, Iafan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iafan | Brazil, Spain, China, India, Mexico |