Surname توسو (Toso 
, Tussaud 
, توسو 
) , worldwide, is a common family name. The family name توسو is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Uruguay. Measured by absolute frequency, it is commonest in Italy, Japan, and Brazil. Very seldom, توسو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Toso | Argentina, Italy, Brazil, United States, Japan |
| Tussaud | United Kingdom, France, Italy |
| توسو | Egypt |