Surname Rotulus (Role 
, Roll 
, Rull ) , across the world, is a common family name. The family name Rotulus is characteristic of Estonia, where it is quite a common surname, Bahamas, where it is quite a rare surname, and Malta. Not in comparison with a country's population, it is the most numerous in the United States, Philippines, and Germany. Likewise, Rotulus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Role | Philippines, Democratic Republic of the Congo, Indonesia, United States, India |
| Roll | Germany, Philippines, Democratic Republic of the Congo, Indonesia, United States |
| Rull | Germany, Philippines, Indonesia, United States, India |
| Rotulus | Indonesia |