Shaki is a city in northwestern Azerbaijan, surrounded by the district of the same name. It is located in the southern part of the Greater Caucasus mountain range, 240 km (150 mi) from Baku. As of 2020, it has a population of 68,400. The center of the city and the Palace of Shaki Khans were inscribed in the UNESCO World Heritage List in 2019 because of their unique architecture and history as an important trading center along the Silk Road.

Azerbaijani or Azeri, also referred to as Azeri Turkic, is a Turkic language from the Oghuz sub-branch. It is spoken primarily by the Azerbaijani people, who live mainly in the Republic of Azerbaijan, where the North Azerbaijani variety is spoken, and in the Azerbaijan region of Iran, where the South Azerbaijani variety is spoken. North Azerbaijani has official status in the Republic of Azerbaijan and Dagestan, but South Azerbaijani does not have official status in Iran, where the majority of Azerbaijani people live. Azerbaijani is also spoken to lesser varying degrees in Azerbaijani communities of Georgia and Turkey and by diaspora communities, primarily in Europe and North America.