The term "selkup" is used to refer to an indigenous people in Russia who live in a region known as the Yamal peninsula. However, there are also several synonyms for the term that can be used depending on the context. For instance, the people can be referred to as Ostyak-Samoyeds, which is a broader term that encompasses other related ethnic groups. Other synonyms for Selkup may include Ostyaks, Mras-Selkups, or Northern Selkups. These various terms are often used interchangeably when referring to the indigenous people of the Yamal peninsula, and they all help to provide greater context and nuance when studying the region's unique cultural and historical heritage.