Cognomen Lekun (乐坤 
, Lekun 
, Лекун 
) , worldwide, is a rare family name. The family name Lekun is characteristic of Ethiopia, where it is a rare surname, Nigeria, where it is a very rare surname, and Canada. In absolute terms, it is the most numerous in Ethiopia, China, and Nigeria. Likewise, Lekun is the forename as well as the last name.