Last name Сетон (Seton 
, Сетон 
) , in the world, is quite a rare family name. The cognomen Сетон is characteristic of Liberia, where it is quite a rare surname, New Zealand, and Mauritius. Measured by absolute frequency, this name is the most popular in the United States, Kenya, and Liberia. Very seldom, Сетон is the forename as well as the last name.