Cognomen Firdy (Firdy 
) , throughout the world, is a rare family name. The surname Firdy is habitual in Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and France. Not in comparison with a country's population, the name is most common in Indonesia, the United States, and France. More frequently, Firdy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Firdy | United States, South Africa, Malaysia, France, Indonesia |