Family name Roeler (Rol 
, Rolo 
, Rollen 
) , around the world, is a common cognomen. The last name Roeler is characteristic of Portugal, where it is quite a common surname, Brunei, where it is quite a rare surname, and Luxembourg. Measured by absolute frequency, it most frequently occurs in Portugal, France, and Philippines. Also, Roeler is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rol | Portugal, Philippines, France, Brazil, Democratic Republic of the Congo |
| Rolo | Portugal, Philippines, United States, France, Brazil |
| Rollen | Malaysia, Philippines, United States, France, Netherlands |
| Roeler | Brazil, Philippines |