Family name スマイリー (Smiley 
, スマイリー 
, Smylie 
) , around the world, is a common last name. The cognomen スマイリー is characteristic of Jamaica, where it is quite a rare surname, the United States, and Canada. Not in comparison with a country's population, this name is the most popular in the United States, Canada, and the United Kingdom. Very seldom, スマイリー is the forename as well as the last name.