Last name Сандаль (Sandahl 
, Sundahl 
, Сандаль) , across the world, is quite a rare cognomen. The family name Сандаль is characteristic of Northern Europe, particularly Sweden, where it is quite a common surname, Denmark, where it is quite a rare surname, and Norway. In absolute terms, this name is the most popular in Sweden, the United States, and Denmark. Much less frequently, Сандаль is the forename as well as the last name.