Cognomen Lärche (Lerk 
, Lärche , Lærk) , in the entire world, is a rare surname. The last name Lärche is habitual in Malaysia, where it is quite a rare surname, Netherlands, where it is a rare surname, and Singapore, where it is a very rare surname. In absolute terms, it most frequently occurs in Malaysia, Australia, and Netherlands. Much less frequently, Lärche is the forename as well as the last name.