Cognomen Boust (Boust 
) , across the world, is a rare last name. The family name Boust is habitual in France, where it is quite a rare surname, Morocco, where it is a very rare surname, and Canada. Measured by absolute frequency, the name is most common in France, the United States, and Morocco. Very seldom, Boust is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boust | Germany, Morocco, Canada, United States, France |
| sylvie boust French politician, FR (b. 1956) |
|
|
| clotilde boust researcher |
|
|
| emmanuel boust French politician, FR (b. 1982) |
|
Mo, Steve, Stacy, Alain, Andre, Anais, Anita, Carol, Brice, Bryan, Sonia, Kevin, Denis, David, Diane, Gaël, Letha, Lucie, Janet, James, Jamie, Roger, Susan, Sally, Marie, Mr, Amy, Ron, Ugo, Stã, Alan, Anne, Abdo, Paul, Rene, Remi, Ryan, Dale, Greg, Léa, Jean, Judy, Eddy, Eric, Enzo, Emma, Jaime, and Jason