Surname Salny (Salny 
, Сальный 
) , worldwide, is a rare last name. The surname Salny is habitual in Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Spain, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Belarus. Much less frequently, Salny is the forename as well as the last name.