Cognomen Hergenrader (Hergenrader 
) , in the entire world, is a rare family name. The family name Hergenrader is characteristic of the United States, where it is a very rare surname, Italy, and Canada. Measured by absolute frequency, this name is the most popular in the United States, Italy, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Hergenrader | Brazil, Italy, United States, Canada |