Cognomen Гювен (Güven 
, Гювен 
, Giuven 
) , all over the world, is a widespread last name. The cognomen Гювен is characteristic of Western Asia, particularly Turkey, where it is a common surname, Cyprus, where it is quite a rare surname, and Azerbaijan. Measured by absolute frequency, the name is most common in Turkey, Germany, and Azerbaijan. Much less frequently, Гювен is the forename as well as the last name.