Cognomen Zosya (Зося 
, Zosya 
, Зосиа ) , globally, is a rare surname. The cognomen Zosya is characteristic of Ukraine, where it is a very rare surname, Russia, and Kyrgyzstan. Measured by absolute frequency, this name is the most popular in Russia, Ukraine, and the United States. More prevalently, Zosya is the forename as well as the last name.