Cognomen Helmuth Hernan (Helmuth Hernan 
) , in the world, is an extremely rare family name. The last name Helmuth Hernan is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Helmuth Hernan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Helmuth Hernan | Chile |