Cognomen Suav (Suave 
, Suav 
) , globally, is quite a rare family name. The family name Suav is habitual in Latin America and the Caribbean, particularly Argentina, where it is a rare surname, Jamaica, and Brazil. Measured by absolute frequency, the name is most common in Brazil, Argentina, and the United States. Very seldom, Suav is the forename as well as the last name.