Family name Dalny (Dalny 
) , globally, is a very rare surname. The surname Dalny is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, and Mexico, where it is an extremely rare surname. More frequently, Dalny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dalny | Honduras, Brazil, Mexico, United States, Democratic Republic of the Congo |