Family name Духо (Dujo 
, Духо 
) , all over the world, is a rare cognomen. The cognomen Духо is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Croatia, where it is a rare surname, and Bulgaria. Not in comparison with a country's population, the name is most common in Bosnia and Herzegovina, Philippines, and Croatia. More frequently, Духо is the forename as well as the last name.