Cognomen Сиглер (Sigler 
, Siegler , Discala 
) , all around the world, is a common family name. The surname Сиглер is habitual in Germany, where it is quite a rare surname, the United States, and Israel. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and France. Very seldom, Сиглер is the forename as well as the last name.