Cognomen 波本 (Bourbon 
, Berben 
, 波本 
) , across the world, is quite a common family name. The surname 波本 is habitual in Isle of Man, where it is quite a common surname, France, where it is quite a rare surname, and Belgium. In absolute terms, it most frequently occurs in France, the United States, and Belgium. Very seldom, 波本 is the forename as well as the last name.