Cognomen 布坦 (Butan 
, 布坦) , in the world, is quite a rare surname. The family name 布坦 is characteristic of Romania, where it is quite a rare surname, Mauritius, and Ethiopia, where it is a very rare surname. In absolute terms, the name is most common in Romania, India, and Ethiopia. Much more prevalently, 布坦 is the forename as well as the last name.