Cognomen Corthesy (Corthesy 
) , all over the world, is a rare family name. The last name Corthesy is characteristic of Switzerland, where it is quite a rare surname, Jamaica, where it is a rare surname, and France, where it is a very rare surname. Much less frequently, Corthesy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Corthesy | Switzerland, Belgium, United States, France, Jamaica |