In the world, Briau (Briau 
) is an extremely rare male first name. Predominantly, Briau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Briau | Spain, France, Canada, United States, Germany |
Rene, Veronique, Jean Roger, Alexandre, Stéphane, Nathalie, Philippe, Baptiste, Amandine, Francis, Edouard, Noémie, Nicolas, Jacques, Pauline, Céline, Antoine, Sylvain, Jean, Manon, Sully, David, Yohan, Marcel, Francoise, Michel, Alexis, Axelle, Claire, Pierre, Julien, Thomas, Sylvie, and Marie-Claude