Surname Fidolin (Fidolin 
) , across the world, is a very rare cognomen. The family name Fidolin is habitual in Tanzania, where it is a very rare surname, and Spain, where it is an extremely rare surname. Much more prevalently, Fidolin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fidolin | Spain, United States, Tanzania, India, Democratic Republic of the Congo |