Family name Trudl (Trudl 
) , in all the world, is an extremely rare cognomen. The cognomen Trudl is characteristic of Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Trudl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trudl | Germany, Spain, Australia, Philippines, United States |