Cognomen Thueler (Thueler 
) , all over the world, is a very rare surname. The last name Thueler is characteristic of Switzerland, where it is a rare surname, Germany, where it is an extremely rare surname, and Brazil. Very seldom, Thueler is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thueler | Brazil, United States, Germany, Switzerland |