Family name Ергард-Марк (Ергард-Марк 
) , across the world, is an extremely rare cognomen. Much more prevalently, Ергард-Марк is the forename as well as the last name. Parts of the name also exists independently as a last name Ергард, and a first name Марк.
| VARIANT | COUNTRY |
|---|---|
| Ергард-Марк | Ukraine |