Last name 巴金 (Bajin 
, 巴金 ) , in the world, is a rare family name. The family name 巴金 is characteristic of Serbia, where it is quite a rare surname, Philippines, where it is a rare surname, and Croatia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Serbia, Philippines, and India. Likewise, 巴金 is the forename as well as the last name.