Evenki is the largest member of the northern group of Tungusic languages, spoken by the Evenki in Russia and China.

Writing systems: Cyrillic (in Russia), Latin (in Russia and China), Mongolian (in China)

Currently Wikidata does not support this language. An example item: https://www.wikidata.org/wiki/Q140380613 a book on Evenki place names in China.