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.
Vainakhish language
The Vainakhish language consist of the dialect continuum between the Chechen and Ingush languages, mainly spoken in the Russian republics of Chechnya and Ingushetia, as well as in the Chechen diaspora. Together with Bats it forms the Nakh branch of the Northeast Caucasian languages family.