Family name Krystaszek (Krystaszek 
) , globally, is a rare surname. The cognomen Krystaszek is characteristic of Poland, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Krystaszek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krystaszek | United States, Poland |