The onomastic system of the Azerbaijani language did not remain stable, it constantly changed, and onomastic units replaced one another over time or new ones were created. This event does not happen suddenly, but in connection with the social-political, economic, and historical events taking place in the country and the world, it happens over time and is based on certain regularities. The new onomastic unit created in our language is created according to the rules of the Azerbaijani language and reflects the characteristics of our language. By studying and researching the onomastic units that indicate the antiquity of the Azerbaijani language, it is possible to reveal a number of issues related to the past and language of the people, and to help solve important problems of language, history, ethnography, geography and other fields of science. Toponyms, which form a branch of onomastics, are formed in different forms. The linguistic analysis of toponyms gives us information about the past, history, language, culture, public and social life of the people. In this regard, the study of toponyms of Khojavand region and their historical-linguistic analysis is very important. Place names provide conditions for studying the geographical objects inhabited by people in the historical past, the areas where they are spread, and language features. In terms of studying the history of our language, toponyms are of great importance. In the creation of toponyms, various words - person, tribe, clan, animal, heavenly bodies, plant names, etc. plays an important role. There are the following groups of Azerbaijani toponyms: anthropotoponyms, ethnotoponyms, hydrotoponyms, zootoponyms, phytotoponyms. In addition, there are object names related to the relief structure of the earth: oikonyms, urbanonyms, choronyms, oronyms, dromonyms, social-political toponyms, memoir-memorial toponyms, cosmotoponyms, and descriptive toponyms.In the article, research was conducted on only a certain part of toponyms in Khojavand region.