Family name Casans (Casans 
) , in all the world, is a very rare cognomen. The surname Casans is characteristic of Spain, where it is a rare surname, France, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it most frequently occurs in Spain, France, and Germany. Likewise, Casans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casans | Germany, France, Argentina, Venezuela, Spain |