Last name Доя (Doya 
, Доя 
) , in the world, is quite a rare surname. The last name Доя is habitual in Sub-Saharan Africa, particularly Mauritius, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Tanzania. Not in comparison with a country's population, it is commonest in the Democratic Republic of the Congo, India, and Tanzania. Likewise, Доя is the forename as well as the last name.