Surname קאסי (Kasi 
, Cassie 
, קאסי 
) , in all the world, is a common family name. The surname קאסי is habitual in Latin America and the Caribbean, particularly Suriname, where it is quite a common surname, Trinidad and Tobago, and Jamaica, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in India, Pakistan, and Indonesia. More frequently, קאסי is the forename as well as the last name.