Surname Pieczynski (Pieczynski 
) , throughout the world, is quite a rare cognomen. The cognomen Pieczynski is habitual in Poland, where it is quite a rare surname, Latvia, where it is a rare surname, and Slovakia. Measured by absolute frequency, it is commonest in the United States, Poland, and Germany. Likewise, Pieczynski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pieczynski | Germany, France, Slovakia, Poland, United States |