Family name Кокрейн (Cochrane 
, Кокрейн 
) , in all the world, is a common surname. The surname Кокрейн is characteristic of Antigua and Barbuda, where it is quite a common surname, Guernsey, and New Zealand (explore the name in all countries). In absolute terms, this name is the most popular in the United States, the United Kingdom, and Canada.