Surname 欣加 (Hinga 
, 欣加 
) , in the entire world, is quite a common family name. The surname 欣加 is characteristic of Kenya, where it is quite a rare surname, Sierra Leone, and Qatar, where it is a rare surname. Not in comparison with a country's population, it is commonest in Kenya, India, and Nigeria. Likewise, 欣加 is the forename as well as the last name.