Surname Smolly (Smolly 
) , across the world, is a very rare last name. The surname Smolly is habitual in Philippines, where it is an extremely rare surname, Nigeria, and South Africa. In absolute terms, this name is the most popular in Nigeria, Philippines, and the United States. More prevalently, Smolly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smolly | Zimbabwe, South Africa, Philippines, Nigeria, United States |