Cognomen Luckny (Luckny 
) , in the world, is an extremely rare family name. The family name Luckny is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Luckny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luckny | Brazil, Dominican Republic, France, United States |