Family name Біргіт (Birgita 
, Біргіт 
) , all over the world, is a rare surname. The family name Біргіт is habitual in Sweden, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Measured by absolute frequency, this name is the most popular in Indonesia, Sweden, and Spain. More frequently, Біргіт is the forename as well as the last name.