Cognomen Ronaido (Ronaido 
) , in all the world, is a very rare surname. The cognomen Ronaido is characteristic of South-eastern Asia, particularly Myanmar, where it is a very rare surname, and Indonesia. Very seldom, Ronaido is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ronaido | Brazil, Myanmar, Indonesia, Philippines |