Last name Isaias Jacobo (Isaias Jacobo 
) , worldwide, is an extremely rare family name. The last name Isaias Jacobo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Isaias Jacobo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isaias Jacobo | Chile, Peru, Ecuador |