Surname Authy (Authy 
) , across the world, is a very rare cognomen. The last name Authy is characteristic of France, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and India. Also, Authy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Authy | Philippines, South Africa, India, France, Brazil |