Last name סרה (Sera 
, Serra , Serr 
) , globally, is a widespread cognomen. The family name סרה is habitual in Southern Europe, particularly Portugal, where it is a common surname, San Marino, where it is quite a common surname, and Italy (explore the name in all countries). Not in comparison with a country's population, it is commonest in Brazil, Italy, and Spain. Much less frequently, סרה is the forename as well as the last name.