Last name Haudet (Haudet 
) , across the world, is a very rare surname. The last name Haudet is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Chile, where it is an extremely rare surname, and Brazil. Much less frequently, Haudet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haudet | Argentina, Chile, Brazil |