In all the world, Biczak (Biczak 
) is a very rare masculine forename. The first name Biczak is habitual in Eastern Europe, particularly Poland, where it is a very rare male name. Much less frequently, Biczak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Biczak | Brazil, Germany, Poland, United States, Hungary |