Globally, Hernon (Hernon 
) is a very rare boy's forename. The first name Hernon is characteristic of Philippines, where it is a very rare boy's name, Brazil, where it is an extremely rare principally male, but very infrequently girly name, and the United States, where it is an extremely rare male name. More frequently, Hernon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hernon | Canada, United Kingdom, United States, Ireland, Australia |