Last name Ернст-Денис (Ернст-Денис 
) , all around the world, is an extremely rare cognomen. Much more frequently, Ернст-Денис is the forename as well as the last name. Parts of the name also exists independently as a first name Ернст, and a first name Денис.
| VARIANT | COUNTRY |
|---|---|
| Ернст-Денис | Ukraine |