Cognomen Pierrier (Pierrier 
) , across the world, is a very rare last name. The last name Pierrier is habitual in France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Pierrier is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pierrier | France, United States |