Across the world, Диого (Diogo 
, Диого 
) is a widespread male given name. The given name Диого is characteristic of Portugal, where it is a common masculine name, Luxembourg, where it is quite a common predominantly boy's, but scarcely girly name, and Brazil, where it is quite a common male name (explore the name in all countries). In absolute terms, the name is most common in Brazil, Portugal, and Angola. Much less frequently, Диого is the last name as well as the forename.