Surname 伯温 (Berwin 
, 伯温 
) , in the entire world, is a rare cognomen. The family name 伯温 is characteristic of the United Kingdom, where it is a rare surname, Philippines, where it is a very rare surname, and Venezuela. In absolute terms, it is commonest in Philippines, the United States, and China. More frequently, 伯温 is the forename as well as the last name.