All around the world, Giowanna (Giowanna 
) is a very rare principally girly, but very infrequently male first name. The given name Giowanna is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare female name. Very seldom, Giowanna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Giowanna | Mexico, United States, Brazil, Venezuela |