Last name De Nis (De Nis 
) , around the world, is a very rare family name. The family name De Nis is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname, and Brazil. Much less frequently, De Nis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| De Nis | Mexico, Brazil, United States |