Cognomen Martineau-Poirier (Martineau-Poirier 
) , globally, is an extremely rare last name. The last name Martineau-Poirier 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 Martineau, and a last name Poirier.
| VARIANT | COUNTRY |
|---|---|
| Martineau-Poirier | France |