Surname Prairial (Prairial 
) , around the world, is a very rare last name. The last name Prairial is habitual in Western Europe, particularly Belgium, where it is a rare surname, and France, where it is a very rare surname. Very seldom, Prairial is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prairial | France, Belgium |