Last name Plazak (Plazak 
) , throughout the world, is a rare surname. The cognomen Plazak is characteristic of Poland, where it is a very rare surname, the United States, and Canada. More prevalently, Plazak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Plazak | United Kingdom, Australia, United States, Poland, Canada |
| lukas plazak particle physicist in Slovakia |
|
|
| michael e plazak researcher |
|