Surname 지안 (지안 
, Ji-An 
) , globally, is a rare family name. The cognomen 지안 is habitual in Taiwan, where it is a rare surname, Japan, and Malaysia, where it is a very rare surname. In absolute terms, it is commonest in Eastern Asia, particularly Japan, Taiwan, and China. More prevalently, 지안 is the forename as well as the last name.