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 | France, Philippines, Portugal, Democratic Republic of the Congo, Brazil |
| Rolo | United States, France, Philippines, Portugal, Brazil |
| Rollen | United States, Malaysia, France, Philippines, Netherlands |
| Roeler | Brazil, Philippines |