Family name 塞勒 (Seiler 
, Thaler , Sellar 
) , across the world, is a common cognomen. The last name 塞勒 is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Austria, and Germany. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Switzerland. Much less frequently, 塞勒 is the forename as well as the last name.