What is "krest-kytyl"

Krest-Kytyl is a rural locality (a selo), the only inhabited locality, and the administrative center of Khamagattinsky Rural Okrug of Namsky District in the Sakha Republic, Russia, located from Namtsy, the administrative center of the district. Its population as of the 2010 Census was 1,727, of whom 822 were male and 905 female, up from 1,634 as recorded during the 2002 Census.