Surname ברנאט (Bernat 
, ברנאט 
) , across the world, is a common family name. The cognomen ברנאט is characteristic of Slovakia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Spain. In absolute terms, it is commonest in Spain, Poland, and France. Also, ברנאט is the forename as well as the last name.