Surname 保臣 (保臣 
, Povlsen 
) , in the world, is quite a rare family name. The family name 保臣 is habitual in Denmark, where it is quite a common surname, Romania, where it is a rare surname, and Finland. In absolute terms, this name is the most popular in Denmark, China, and Romania. Also, 保臣 is the forename as well as the last name.