Surname Ruldi (Ruldi 
) , in all the world, is an extremely rare family name. The family name Ruldi is characteristic of Honduras, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. More prevalently, Ruldi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruldi | Brazil, Malaysia, India, Honduras, Costa Rica |