Surname Сонни (Sonny 
, Sonni 
, Сонни 
) , globally, is a common family name. The last name Сонни is characteristic of Saint Lucia, where it is quite a common surname, Trinidad and Tobago, and Botswana, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Indonesia, India, and Nigeria. More frequently, Сонни is the forename as well as the last name.