Cognomen Sickan (Sickan 
) , all around the world, is a very rare family name. The last name Sickan is habitual in Malaysia, where it is a rare surname, Germany, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Malaysia, Germany, and India. Likewise, Sickan is the forename as well as the last name.