Family name Garmadon (Garmadon 
) , throughout the world, is a rare surname. The last name Garmadon is characteristic of Egypt, where it is a rare surname, Myanmar, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Garmadon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Garmadon | Palestinian Territory, United Kingdom, Myanmar, France, Egypt |