Introduction. The article considers anthroponymous toponyms of Tatar origin in the Republic of Mari El in reference to the genesis and history of movement and contact of the peoples of the Middle Volga region. The purpose of the article is to study the Tatar-Mari toponymic zoning based on the otantroponym oikonyms. which go back to the Tatar language. https://www.chiggate.com/eeboo-memory-matching-game-animal-pre-school-supply/