Family name Patacz (Patacz 
) , all over the world, is a very rare cognomen. The surname Patacz is characteristic of Poland, where it is a very rare surname, France, and Canada. Measured by absolute frequency, it is the most numerous in Poland, France, and Germany. More prevalently, Patacz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patacz | Germany, Canada, France, Poland, United Kingdom |