Last name Hernberger (Hernberger 
) , across the world, is a very rare cognomen. The family name Hernberger is habitual in Sweden, where it is a rare surname, Germany, where it is a very rare surname, and Canada. Not in comparison with a country's population, it most frequently occurs in the United States, Sweden, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Hernberger | Germany, Sweden, United States, Canada, France |