Last name Фаян (Fayan 
, Faian 
, Фаян 
) , all over the world, is a rare family name. The last name Фаян is characteristic of Brazil, where it is a rare surname, France, and Nigeria, where it is a very rare surname. Also, Фаян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fayan | Brazil, China, France, India, Nigeria |
| Faian | Brazil, Colombia, India, United States, Nigeria |
| Фаян | Russia, Kazakhstan |