Last name Tsilia (Циля 
, Tsilia 
) , worldwide, is a very rare cognomen. The surname Tsilia is habitual in Greece, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, it is the most numerous in Greece, Ukraine, and Russia. More frequently, Tsilia is the forename as well as the last name.