Cognomen Juandy (Juandy 
) , in all the world, is a rare surname. The surname Juandy is characteristic of Indonesia, where it is a rare surname, Venezuela, where it is a very rare surname, and Spain. Not in comparison with a country's population, it is commonest in Indonesia, Venezuela, and Mexico. Also, Juandy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juandy | Colombia, Philippines, Dominican Republic, Venezuela, Indonesia |