Cognomen Salfo (Salfo 
) , in the world, is a rare surname. The cognomen Salfo is habitual in Burkina Faso, where it is quite a rare surname, Argentina, where it is a rare surname, and Italy. More frequently, Salfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Salfo | Belgium, Italy, Burkina Faso, India, Argentina |
| federica salfo Italian comics artist, IT (b. 1977) |
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