All over the world, Jonas Isaias (Jonas Isaias 
) is a very rare masculine given name. The forename Jonas Isaias is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare boy's name, and Peru. Much less frequently, Jonas Isaias is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jonas Isaias | Costa Rica, Spain, Ecuador, Chile, Peru |