Family name Бирч (Birch 
, Бирч 
) , globally, is a common cognomen. The surname Бирч is characteristic of Northern Europe, particularly Guernsey, where it is quite a common surname, Denmark, and Jersey (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in the United Kingdom, the United States, and Australia. Very seldom, Бирч is the forename as well as the last name.