Cognomen Гуинн (Guinn 
, Гуинн 
) , across the world, is a common surname. The family name Гуинн is habitual in the United States, where it is quite a rare surname, Papua New Guinea, and Ireland, where it is a rare surname. Not in comparison with a country's population, the name is most common in the United States, Canada, and the United Kingdom. Much less frequently, Гуинн is the forename as well as the last name.