Cognomen Sāl (Salo 
, Saal , Sāl 
) , throughout the world, is a common surname. The family name Sāl is habitual in Finland, where it is a common surname, Estonia, where it is quite a common surname, and Namibia (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Finland, Philippines, and the United States. Likewise, Sāl is the forename as well as the last name.