Cognomen Smosna (Smosna 
) , in all the world, is a rare surname. The cognomen Smosna is habitual in Poland, where it is a rare surname, the United States, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Smosna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smosna | United States, Poland, Canada |
| richard smosna |
|
|
| r. a. smosna |
|