Surname Jorhanna (Jorhanna 
) , across the world, is an extremely rare family name. The surname Jorhanna is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. More prevalently, Jorhanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jorhanna | Brazil, Costa Rica, Venezuela, Philippines |