Cognomen 胡森 (胡森 
, Hooson 
) , in the world, is a rare family name. The surname 胡森 is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, this name is the most popular in the United Kingdom, the United States, and Canada. Much less frequently, 胡森 is the forename as well as the last name.