Family name Marefos (Marefos 
) , across the world, is an extremely rare surname. The family name Marefos is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Marefos | Canada, United States |
| andy marefos American-football player (1917-1996), US (b. 1917) |
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