Surname Demico (Demico 
) , around the globe, is a rare family name. The surname Demico is characteristic of Brazil, where it is a very rare surname, Argentina, and Indonesia. Not in comparison with a country's population, it most frequently occurs in the United States, Brazil, and Indonesia. Likewise, Demico is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demico | Italy, Brazil, United States, Indonesia, Argentina |