Cognomen Adonais (Adonais 
) , in all the world, is a rare last name. The last name Adonais is characteristic of Philippines, where it is a rare surname, Venezuela, where it is a very rare surname, and Spain. Likewise, Adonais is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adonais | Spain, Philippines, Brazil, Colombia, Venezuela |