Across the world, Fidolin (Fidolin 
) is a rare epicene forename. The forename Fidolin is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare epicene name, and Tanzania, where it is a rare masculine name. Much less frequently, Fidolin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fidolin | Spain, United States, Tanzania, India, Democratic Republic of the Congo |