Cognomen Juan Denis (Juan Denis 
) , all over the world, is an extremely rare family name. The surname Juan Denis is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, Juan Denis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juan Denis | Ecuador, Spain, Chile, Peru, Costa Rica |
Delgado, Jimenez, and Riquelme Reyes