Cognomen ﺑﻴﺖ (ﺑﻴﺖ 
) , across the world, is a rare family name. The cognomen ﺑﻴﺖ is characteristic of Sudan, where it is a rare surname, Iraq, and Yemen, where it is a very rare surname. In absolute terms, it is the most numerous in Sudan, Iraq, and Egypt. Also, ﺑﻴﺖ is the forename as well as the last name.