Surname راسو (Raso 
, Rasu 
, Rasso 
) , in the entire world, is a common cognomen. The last name راسو is habitual in Italy, where it is quite a common surname, Malta, where it is quite a rare surname, and Qatar. Not in comparison with a country's population, the name is most common in Italy, Morocco, and Pakistan. Also, راسو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raso | Italy, Argentina, United States, Pakistan, India |
| Rasu | Italy, Argentina, Bangladesh, United States, India |
| Rasso | Italy, Argentina, United States, India, Morocco |
| راسو | Algeria, Morocco, Iran |