Cognomen ثورين (Thurein 
, Thorin 
, Thoren ) , all around the world, is a common last name. The last name ثورين is habitual in Greenland, where it is quite a common surname, Mongolia, and Myanmar (explore the name in all countries). Measured by absolute frequency, it is commonest in Myanmar, Sweden, and the United States. More frequently, ثورين is the forename as well as the last name.