Family name Dominga (Dominga 
) , throughout the world, is a common last name. The surname Dominga is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is quite a common surname, Mexico, and Honduras (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Mexico, Nicaragua, and Venezuela. More prevalently, Dominga is the forename as well as the last name.