Cognomen Морейра (Moreira 
, Moreyra 
, Морейра 
) , in all the world, is a prevalent surname. The cognomen Морейра is habitual in Cabo Verde, where it is a prevalent surname, Portugal, where it is a widespread surname, and Brazil, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Brazil, Portugal, and Argentina.