Cognomen 吉楠 (Jinan 
, 吉楠 ) , in the entire world, is quite a common family name. The last name 吉楠 is habitual in Maldives, where it is quite a common surname, Morocco, where it is quite a rare surname, and Lebanon. Measured by absolute frequency, this name is the most popular in Morocco, Indonesia, and Japan. Much more frequently, 吉楠 is the forename as well as the last name.