Cognomen רולי (Roly 
, Rulli 
, רולי 
) , around the world, is quite a common surname. The last name רולי is characteristic of Italy, where it is quite a rare surname, Paraguay, and Argentina. In absolute terms, it is commonest in Italy, Indonesia, and the United States. More prevalently, רולי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roly | Bolivia, Democratic Republic of the Congo, Peru, Indonesia, Philippines |
| Rulli | Italy, United States, Peru, Indonesia, Argentina |
| רולי | Israel |
| Rooley | United Kingdom, Australia, United States, Canada, New Zealand |