Cognomen Psiuch (Psiuch 
) , throughout the world, is a rare surname. The surname Psiuch is characteristic of Poland, where it is a rare surname, Netherlands, where it is a very rare surname, and France. In absolute terms, it most frequently occurs in Poland, France, and Germany. Likewise, Psiuch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Psiuch | United Kingdom, Poland, France, Germany, Netherlands |