Cognomen Demalo (Demalo 
) , around the world, is a very rare last name. The last name Demalo is habitual in Canada, where it is a very rare surname, France, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in the United States, India, and Canada. Much less frequently, Demalo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demalo | France, India, Canada, Philippines, United States |