Last name Marcão (Marcão 
) , in the entire world, is a rare cognomen. The last name Marcão is habitual in Portugal, where it is quite a rare surname, Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Marcão is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marcão | Germany, Portugal, Netherlands, Brazil, United States |