Family name Roboul (Roboul 
, Робул 
) , around the globe, is a rare cognomen. The surname Roboul is habitual in Ukraine, where it is a rare surname, Russia, and Kazakhstan. Very seldom, Roboul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roboul | France, United States, India |
| Робул | Belarus, Russia, Kazakhstan, Ukraine |