Cognomen 威森 (Wison 
, 威森 , Wixson 
) , all around the world, is quite a rare family name. The last name 威森 is characteristic of the United States, where it is a rare surname, Philippines, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United States, Philippines, and China. Also, 威森 is the forename as well as the last name.