Family name Martin-Douyat (Martin-Douyat 
) , in the entire world, is a very rare surname. The cognomen Martin-Douyat is habitual in Western Europe, particularly France, where it is a very rare surname. Parts of the name also exists independently as a first name Martin, and a first name Douyat.
| VARIANT | COUNTRY |
|---|---|
| Martin-Douyat | France |