Cognomen Abna (Abna 
, أبنة 
) , throughout the world, is a rare last name. The surname Abna is habitual in Estonia, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it most frequently occurs in Indonesia, Pakistan, and Saudi Arabia. More frequently, Abna is the forename as well as the last name.