Cognomen 伯倫 (Bolun 
, 伯倫 ) , in the entire world, is a rare last name. The surname 伯倫 is habitual in Moldova, where it is quite a rare surname, Croatia, where it is a rare surname, and Romania. Not in comparison with a country's population, it is commonest in Moldova, Turkey, and Romania. Likewise, 伯倫 is the forename as well as the last name.