Surname Mtir (Mtir 
) , in the world, is quite a rare cognomen. The family name Mtir is habitual in Tunisia, where it is quite a common surname, France, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. In absolute terms, it is the most numerous in Tunisia, Nigeria, and France. Very seldom, Mtir is the forename as well as the last name.