Family name Wettl (Wettl 
) , globally, is a rare last name. The cognomen Wettl is characteristic of Austria, where it is quite a rare surname, Germany, where it is a very rare surname, and Chile, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Austria, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Wettl | Austria, Germany, Brazil, Chile, United States |