Family name Khanya (Khanya 
, Ханя 
, Ханья ) , worldwide, is quite a rare last name. The surname Khanya is habitual in Lesotho, where it is quite a common surname, South Africa, where it is quite a rare surname, and Thailand, where it is a rare surname. In absolute terms, the name is most common in South Africa, Lesotho, and India. Also, Khanya is the forename as well as the last name.