Cognomen Берно (Berno 
, Bernon 
, Берно 
) , in the entire world, is quite a common family name. The last name Берно is characteristic of Mauritius, where it is quite a rare surname, France, and Italy. Not in comparison with a country's population, the name is most common in France, Italy, and Brazil. Also, Берно is the forename as well as the last name.