Globally, Anco (Anco 
, Ancui 
) is a rare dominantly masculine, but seldom feminine forename. The forename Anco is characteristic of Netherlands, where it is a rare masculine name, Italy, where it is a very rare masculine name, and Brazil. Not in comparison with a country's population, the name is most common in Brazil, Indonesia, and Netherlands. More frequently, Anco is the last name as well as the forename.