Cognomen Sermy (Sermy 
) , worldwide, is an extremely rare surname. The cognomen Sermy is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, Mexico, and Brazil. More prevalently, Sermy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sermy | Spain, Mexico, United States, Brazil, Venezuela |