Cognomen Berthany (Berthany 
) , in the world, is an extremely rare last name. The family name Berthany is characteristic of Peru, where it is an extremely rare surname, and the United States. Much more prevalently, Berthany is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berthany | United States, Peru, Democratic Republic of the Congo |