Family name Poyet-Chapuis (Poyet-Chapuis 
) , in the entire world, is an extremely rare cognomen. The last name Poyet-Chapuis is habitual in Western Europe, particularly France, where it is an extremely rare surname. Parts of the name also exists independently as a last name Poyet, and a last name Chapuis.
| VARIANT | COUNTRY |
|---|---|
| Poyet-Chapuis | France |