Cognomen Ягуза (Ягуза 
, Yaguza 
, Jaguza 
) , around the globe, is a rare family name. The family name Ягуза is characteristic of Kyrgyzstan, where it is quite a rare surname, Ukraine, where it is an extremely rare surname, and Russia. In absolute terms, it is the most numerous in Kyrgyzstan, Russia, and Nigeria. Very seldom, Ягуза is the forename as well as the last name.