Family name Lassus-Pigat (Lassus-Pigat 
) , globally, is a very rare last name. The last name Lassus-Pigat is characteristic of Western Europe, particularly France, where it is a very rare surname. Parts of the name also exists independently as a last name Lassus, and a last name Pigat.
| VARIANT | COUNTRY |
|---|---|
| Lassus-Pigat | France |