Chechen language
Chechen ( , ) is a Northeast Caucasian language spoken by more than 1.4 million people, mostly in the Chechen Republic and by members of the Chechen diaspora throughout Russia, Jordan, Central Asia (mainly Kazakhstan and Kyrgyzstan), and Georgia.
Ingush people
The Ingush (, , , pronounced ) are a Northeast Caucasian native ethnic group of the North Caucasus, mostly inhabiting their native Ingushetia, a federal republic of Russian Federation. The Ingush are predominantly Sunni Muslims and speak the Ingush language, a Northeast Caucasian language that is closely related to Chechen; the two form a dialect continuum. The Ingush and Chechen peoples are collectively known as the Nakh peoples, although the genetics of Ingush and the Chechen indicate a split about 13,000-17,000 Ybp.