Surname Lerroy (Lerroy 
) , around the world, is a very rare last name. The family name Lerroy is characteristic of Costa Rica, where it is a very rare surname, Nicaragua, and France. Not in comparison with a country's population, it is commonest in France, Mexico, and Costa Rica. More prevalently, Lerroy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lerroy | Brazil, Mexico, France, United States, South Africa |