AgustÃn Calleri (Argentinean tennis player); AgustÃn de Iturbide (important figure during the Mexican War of Independence); AgustÃn Lara (Mexican singer/songwriter); AgustÃn Velotti (Argentinean tennis player); AgustÃn Delgado (Ecuadorian footballer); AgustÃn Pedro Justo (former President of Argentina); AgustÃn Barrios (Paraguayan classical guitarist); AgustÃn Gamarra (former President of Peru)