Cognomen Sarku (Sarku 
) , in the entire world, is a rare family name. The surname Sarku is habitual in Ghana, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Ghana, Indonesia, and India. Likewise, Sarku is the forename as well as the last name.