Cognomen Henas (Henas 
) , in all the world, is a rare family name. The cognomen Henas is habitual in Norway, where it is a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Indonesia, India, and the United States. Very seldom, Henas is the forename as well as the last name.