Surname Wirichs (Wirichs 
) , in the world, is a very rare last name. The last name Wirichs is characteristic of Switzerland, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Much less frequently, Wirichs is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wirichs | Switzerland, Germany, United States |