Across the world, Wojtczak (Wojtczak 
) is an extremely rare unknown gender given name. Likewise, Wojtczak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wojtczak | Poland, France, United States, United Kingdom, Germany |
| lech wojtczak Polish biochemist, PL (b. 1926) |
|