What is "lyokyochyon"

Lyokyochyon is a rural locality (a selo), the only inhabited locality, and the administrative center of Lyokyochyonsky Rural Okrug of Vilyuysky District in the Sakha Republic, Russia, located from Vilyuysk, the administrative center of the district. Its population as of the 2010 Census was 428, up from 400 as recorded during the 2002 Census.