Family name Seance (Seance 
) , in the world, is a very rare cognomen. The surname Seance is habitual in France, where it is an extremely rare surname, Chile, and Brazil. Not in comparison with a country's population, it most frequently occurs in Brazil, France, and the United States. Also, Seance is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seance | Brazil, Philippines, United States, France, Chile |