Around the world, Дувал (Duval 
, Duvall 
, Дувал 
) is a common principally masculine, but very seldom girly first name. The forename Дувал is habitual in Sub-Saharan Africa, particularly Reunion, where it is quite a common female name, the Democratic Republic of the Congo, where it is quite a common male name, and Cameroon, where it is quite a rare principally male, but very infrequently feminine name. In absolute terms, it is the most numerous in the Democratic Republic of the Congo, Cameroon, and Brazil. More prevalently, Дувал is the last name as well as the forename.
Дувал is also a name for the fictitious and mythical characters: Duval , the fictional character from One Piece; Duval , the operatic character in the opera Der Kuhreigen and Duval , the operatic character in the opera Der vierjährige Posten.