All over the world, Siffre (سيفر 
, Siffre 
) is a rare primarily masculine, but very seldom feminine first name. The first name Siffre is characteristic of Iraq, where it is a rare masculine name, and Nigeria, where it is a very rare unisex name. Also, Siffre is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| سيفر | Iraq, Morocco |
| Siffre | Germany, Nigeria, United States, Argentina, France |
| labi siffre British poet, songwriter, musician, and singer, GB (b. 1945) |
|
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