Surname Zylya (Зиля 
, Зилиа , Zylya) , across the world, is a rare family name. The last name Zylya is characteristic of Kyrgyzstan, where it is a rare surname, Bulgaria, and Uzbekistan. Measured by absolute frequency, the name is most common in Russia, Uzbekistan, and Kyrgyzstan. Much more frequently, Zylya is the forename as well as the last name.