Cognomen ยิ้มประยูร (Smirk 
, ยิ้มประยูร) , all around the world, is a rare last name. The surname ยิ้มประยูร is habitual in Jamaica, where it is a rare surname, Australia, and New Zealand. Not in comparison with a country's population, it most frequently occurs in the United Kingdom, Australia, and the United States. Very seldom, ยิ้มประยูร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smirk | United Kingdom, Australia, China, Jamaica, United States |