Last name קובורן (Coburn 
, קובורן 
) , in the entire world, is a common surname. The last name קובורן is characteristic of Guernsey, where it is quite a common surname, Jamaica, where it is quite a rare surname, and Ireland. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Canada. Very seldom, קובורן is the forename as well as the last name.