Surname: Calhao | Name index 9 people António Dias Calhão * 1750 Antonio Ernani Pedroso Calhao * 1953 Ernani Calhao Francisco Vaz Calhao * 1659 João Rodrigues Calhão ou Cochão * 1870 Joao Vaz Calhao João Vicente Calhão Manuel Duarte Calhão * 1665 Manuel Rodrigues Calhão Surname