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Last name Birs (Birs , בירס , Бірс ) , in the world, is a rare surname. The family name Birs is habitual in Israel, where it is a rare surname, France, where it is a very rare surname, and Canada. Measured by absolute frequency, it is commonest in France, Israel, and the United States. More frequently, Birs is the forename as well as the last name.