Family name Châtelier (Châtelier 
) , in all the world, is a very rare cognomen. The surname Châtelier is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Châtelier | France |
Chastelier, and Chatelier
| xavier châtelier French politician |
|
|
| antoine châtelier (b. 1988) |
|