Cognomen Fanum (Fane 
, Fanum 
) , worldwide, is a common surname. The last name Fanum is characteristic of Mali, where it is quite a common surname, Botswana, and Fiji, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Mali, Ivory Coast, and the United States. Also, Fanum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fane | Central African Republic, Ivory Coast, United States, Mali, Democratic Republic of the Congo |
| Fanum | Indonesia, Spain, Malaysia, United States, India |