Cognomen Jonas Isaias (Jonas Isaias 
) , all over the world, is an extremely rare last name. The surname Jonas Isaias is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Jonas Isaias is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jonas Isaias | Costa Rica, Spain, Chile, Ecuador, Peru |