Last name سميل (Smail 
, Smil 
, سميل 
) , in the entire world, is a common surname. The cognomen سميل is characteristic of Algeria, where it is quite a common surname, Morocco, and Bulgaria, where it is quite a rare surname. In absolute terms, it most frequently occurs in Northern Africa, particularly Algeria, Morocco, and Egypt. More prevalently, سميل is the forename as well as the last name.