Cognomen Суванна (Souvanna 
, Суванна) , across the world, is a rare surname. The surname Суванна is habitual in Laos, where it is quite a rare surname, Singapore, where it is a very rare surname, and France. Not in comparison with a country's population, this name is the most popular in Laos, the United States, and France. Also, Суванна is the forename as well as the last name.