Cognomen Lachun (腊春 
, Lachun 
) , around the world, is a rare surname. The last name Lachun is characteristic of Belgium, where it is a rare surname, China, where it is a very rare surname, and Georgia. Measured by absolute frequency, it is the most numerous in China, Belgium, and Peru. More prevalently, Lachun is the forename as well as the last name.