Cognomen Сирга (Sirga 
, Сирга 
, Syrga ) , around the globe, is a rare last name. The surname Сирга is characteristic of Kyrgyzstan, where it is a very rare surname, Pakistan, and Spain. Not in comparison with a country's population, it is the most numerous in India, Pakistan, and Spain. Also, Сирга is the forename as well as the last name.