Cognomen Najash (Najash 
) , in all the world, is a rare surname. The family name Najash is characteristic of Saudi Arabia, where it is a rare surname, Nigeria, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Saudi Arabia, Nigeria, and India. Also, Najash is the forename as well as the last name.