Family name Siffre (سيفر 
, Siffre 
) , all over the world, is a rare surname. The cognomen Siffre is characteristic of France, where it is a rare surname, Iraq, and Morocco. Likewise, Siffre is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سيفر | Iraq, Morocco |
| Siffre | Germany, Nigeria, United States, Argentina, France |
|
michel siffre French cave explorer, FR (b. 1939) |
|
| jacques siffre French politician, FR (b. 1937) |
|
Marc, Monica, Michel, Muriel, Sandra, Silvia, Sophie, Analia, Adrian, Chloé, Carlos, Benoit, Karina, Pascal, Pierre, Daniel, Lionel, Lylian, Javier, Jeanne, Julien, Thomas, Magali, Fabio, Henri, Tomoe, Paul, Rene, Joel, Jean, Emma, Fred, Yves, Marie, Maite, Serge, Nadine, Sonia, Ashay, Berta, Bruno, Rocco, Diego, Laure, Louis, Loïc, James, Jason, Andre, and Helene