Cognomen Jorais (Jorais 
) , all over the world, is a very rare family name. The surname Jorais is habitual in France, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Brazil. More frequently, Jorais is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jorais | Philippines, Brazil, India, France, Democratic Republic of the Congo |