Surname Rennon (Rennon 
) , throughout the world, is a very rare last name. The cognomen Rennon is habitual in Germany, where it is a very rare surname, the United States, and Philippines, where it is an extremely rare surname. Also, Rennon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rennon | Philippines, United Kingdom, Brazil, Germany, United States |