Cognomen สต็อก (Satok 
, สต็อก) , throughout the world, is a rare last name. The family name สต็อก is characteristic of Canada, where it is a very rare surname, Malaysia, and New Zealand. Not in comparison with a country's population, it is commonest in Indonesia, Canada, and Thailand. More prevalently, สต็อก is the forename as well as the last name.