Cognomen Gasane (Gasane 
) , all over the world, is a very rare surname. The surname Gasane is habitual in Latvia, where it is a rare surname, South Africa, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, it is commonest in South Africa, Latvia, and India. Very seldom, Gasane is the forename as well as the last name.