Family name Yulak (Yulak 
) , in the world, is a very rare cognomen. The family name Yulak is habitual in Turkey, where it is a very rare surname, Israel, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Turkey, Nigeria, and India. Very seldom, Yulak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yulak | Turkey, Nigeria, United States, India, Venezuela |