Cognomen Yarok (Yarok 
) , in the world, is a very rare last name. The last name Yarok is habitual in Nicaragua, where it is a very rare surname, Philippines, and Israel. In absolute terms, it is the most numerous in Philippines, Nigeria, and Nicaragua. More prevalently, Yarok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yarok | Philippines, Venezuela, Nicaragua, India, Nigeria |