Cognomen Janeth Johana (Janeth Johana 
) , all around the world, is an extremely rare family name. The last name Janeth Johana is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Janeth Johana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janeth Johana | Ecuador, Chile, Peru, Costa Rica |