Last name 瓦林 (Wahlin 
, 瓦林 
) , globally, is quite a rare surname. The cognomen 瓦林 is characteristic of Northern Europe, particularly Sweden, where it is quite a rare surname, Denmark, where it is a rare surname, and Norway. Not in comparison with a country's population, the name is most common in Sweden, the United States, and South Korea. Much less frequently, 瓦林 is the forename as well as the last name.