Cognomen رهيب (رهيب 
) , around the globe, is a rare last name. The cognomen رهيب is characteristic of Libya, where it is quite a rare surname, Oman, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, the name is most common in Saudi Arabia, Egypt, and Sudan. More frequently, رهيب is the forename as well as the last name.