Surname Sonija (Сония 
, সোনিয়া 
, Sonija 
) , around the globe, is a rare cognomen. The last name Sonija is habitual in Kyrgyzstan, where it is quite a rare surname, Bangladesh, where it is a rare surname, and Finland, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Bangladesh, Kyrgyzstan, and Pakistan. More prevalently, Sonija is the forename as well as the last name.