Family name Ерера (Erera 
, Ерера 
) , globally, is a rare cognomen. The cognomen Ерера is characteristic of Guatemala, where it is a rare surname, the Dominican Republic, and Bulgaria. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Guatemala, the Dominican Republic, and Colombia. Very seldom, Ерера is the forename as well as the last name.