Around the globe, Gideo (Gideo 
) is a very rare gender-neutral given name. The forename Gideo is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a very rare epicene name. More frequently, Gideo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gideo | Brazil, Romania, South Africa, Nigeria, United States |