Cognomen سمايلي (Smiley 
, Smillie 
, سمايلي 
) , throughout the world, is a common family name. The family name سمايلي is characteristic of Guernsey, where it is quite a common surname, Jamaica, where it is quite a rare surname, and the United States. Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and Canada. Much less frequently, سمايلي is the forename as well as the last name.