Family name رولف (Rolf 
, Rolfe 
, Rolff ) , all over the world, is a common last name. The family name رولف is habitual in Liechtenstein, where it is quite a common surname, Monaco, and Eswatini, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in the United States, Germany, and the United Kingdom. More frequently, رولف is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rolf | Democratic Republic of the Congo, United Kingdom, Sweden, Germany, United States |
| Rolff, Rolfe | Democratic Republic of the Congo, United Kingdom, Australia, Germany, United States |
| رولف | Palestinian Territory |