Cognomen Гуйс (Guys 
, Guis 
, Гуйс 
) , around the globe, is quite a rare family name. The family name Гуйс is characteristic of Curacao, where it is quite a common surname, Qatar, where it is quite a rare surname, and Netherlands. In absolute terms, the name is most common in Indonesia, France, and Saudi Arabia. Much less frequently, Гуйс is the forename as well as the last name.