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