Last name Berthelo (Berthelo 
) , in the world, is a very rare surname. The family name Berthelo is characteristic of France, where it is a very rare surname, Chile, where it is an extremely rare surname, and Canada. More prevalently, Berthelo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berthelo | Canada, France, Chile, India, Democratic Republic of the Congo |