Ключевое слово: «hydronyms»

The paper explores the toponyms of the Tyarasinskiy nasleg, focusing primarily on hydronyms, to unveil the intricate connections between language, culture, and the environment. Through the lens of linguistic analysis and ethnolinguistic research, the study systematically categorizes and examines the lexical-semantic features and motivational aspects of naming water bodies. Notably, the research employs classification of naming motivations, shedding light on the deep-rooted motivations behind the formation of toponyms. The analysis reveals the profound influence of nature, culture, and human experiences on the naming of geographical features. The study not only enhances our understanding of the local Yakut culture and traditions but also underscores the historical and ecological significance of water bodies in the region.