Family name 里戈 (Rigaud 
, Rigaut 
, 里戈 
) , in all the world, is a common last name. The last name 里戈 is characteristic of France, where it is quite a common surname, Reunion, and Haiti, where it is quite a rare surname. In absolute terms, the name is most common in France, the United States, and Haiti. Very seldom, 里戈 is the forename as well as the last name.