Cognomen Marczan (Marczan 
) , globally, is a very rare surname. The cognomen Marczan is characteristic of Australia, where it is a rare surname, the United States, where it is an extremely rare surname, and Germany. Much less frequently, Marczan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marczan | Australia, Poland, Brazil, Germany, United States |