Cognomen Tonz (Tonz 
) , in the entire world, is a rare last name. The last name Tonz is habitual in Switzerland, where it is quite a rare surname, Austria, where it is a rare surname, and Indonesia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Switzerland, Indonesia, and the United States. Very seldom, Tonz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tonz | Switzerland, United States, Austria, Indonesia, Australia |