Family name Monica Joana (Monica Joana 
) , all around the world, is an extremely rare cognomen. The cognomen Monica Joana is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Monica Joana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monica Joana | Chile, Philippines, Peru, Ecuador |