Last name בירקין (Birkin 
, בירקין 
) , all over the world, is quite a rare family name. The family name בירקין is characteristic of the United Kingdom, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United Kingdom, Australia, and the United States. Much less frequently, בירקין is the forename as well as the last name.