Cognomen توتشي (Tochi 
, Tucci 
, Touchi 
) , in the world, is a common family name. The last name توتشي is habitual in Japan, where it is quite a common surname, Italy, where it is quite a rare surname, and Uruguay. Not in comparison with a country's population, this name is the most popular in Japan, Nigeria, and Italy. Much less frequently, توتشي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tochi | Brazil, Argentina, United States, Nigeria, Japan |
| Tucci | Brazil, Argentina, Canada, United States, Italy |
| Touchi | Brazil, France, Canada, United States, Nigeria |