Family name Faib (Faib 
, Файб 
) , throughout the world, is a rare surname. The surname Faib is characteristic of Australia, where it is a very rare surname, Russia, and Kazakhstan. Not in comparison with a country's population, this name is the most popular in Russia, Australia, and India. Much less frequently, Faib is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Faib | Russia, Australia, India, Germany, Spain |
| Файб | Kazakhstan, Ukraine, Russia |