Surname Novoas (Novoas 
) , globally, is a very rare cognomen. The last name Novoas is habitual in Portugal, where it is a rare surname, Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Portugal, Spain, and Brazil. Very seldom, Novoas is the forename as well as the last name.