Surname Bertelot (Bertelot 
) , globally, is a rare cognomen. The surname Bertelot is characteristic of France, where it is a rare surname, Chile, where it is an extremely rare surname, and the United States. Likewise, Bertelot is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bertelot | France, Chile, United States, Democratic Republic of the Congo |
| john bertelot (d.c.1405) of Rye, Suss |
|