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Cognomen Rouleau (Rollo
, Rulon
, Rouleau
) , in all the world, is a common last name. The cognomen Rouleau is characteristic of Isle of Man, where it is quite a common surname, Canada, and Italy, where it is quite a rare surname. In absolute terms, it is the most numerous in Italy, the United States, and Philippines. Very seldom, Rouleau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rollo | Canada, Philippines, Italy, France, United States |
| Rulon | Spain, Philippines, Canada, France, United States |
| Rouleau | Canada, Philippines, France, United States, United Kingdom |
| Руло | Russia, Ukraine |