Cognomen Pienitz (Pienitz 
) , around the world, is a very rare last name. The family name Pienitz is characteristic of Germany, where it is a rare surname, Canada, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Pienitz | Canada, Germany, United States, Brazil |
|
ernst gottlob pienitz German psychiatrist and physician, DE (b. 1777) |
|
| christian gotthelf pienitz (b. 1774) |
|
|
| ernst moritz hermann pienitz German officer, DE (b. 1847) |
|
|
| heinrich theodor friedrich pienitz DE (b. 1846) |
|
|
| reinhard pienitz geographer and university professor, CA (b. 1961) |
|
|
| reinhard pienitz (b. 1961) |
|
|
| hans pienitz American ice hockey player, US (b. 1988) |
|