Family name Юдаш (Юдаш 
) , throughout the world, is a very rare last name. The family name Юдаш is characteristic of Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Belarus, Russia, and Ukraine. Much less frequently, Юдаш is the forename as well as the last name.