Family name 斯丹 (Sidan 
, 斯丹 ) , all around the world, is quite a rare cognomen. The family name 斯丹 is habitual in Malaysia, where it is a rare surname, Indonesia, and United Arab Emirates. Measured by absolute frequency, it most frequently occurs in Indonesia, India, and China. Also, 斯丹 is the forename as well as the last name.