Cognomen Eial (Eial 
) , throughout the world, is a rare surname. The cognomen Eial is characteristic of Mauritania, where it is quite a rare surname, Uruguay, where it is a rare surname, and Georgia, where it is a very rare surname. In absolute terms, it most frequently occurs in Mauritania, Uruguay, and Israel. Much less frequently, Eial is the forename as well as the last name.