Family name Bilyas (Bilyas 
, Биляс 
) , across the world, is a very rare last name. The last name Bilyas is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and Nigeria. Not in comparison with a country's population, it is the most numerous in Russia, Nigeria, and India. Very seldom, Bilyas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bilyas | India, Nigeria |
| Биляс | Russia, Ukraine |