Suiyerkul Botagoz Myrzabaykyzy was born on October, 18 1973 in a village Karatobe, Sayram district of a South-Kazakhstan area. In 1990 acted on a philological faculty in the Kazakh-National university named of al-Farabi, that made off with a difference in 1995 on speciality "Kazakh and literature". From 1995 to 1998 studied in a master degree at Institute of linguistics named of A. Baytursinov. From 1999 to 2020 worked in Institute of linguistics of the named of A. Baytursinov Committee of science of department of education and science of Republic of Kazakhstan by a junior scientist, senior research worker and leading research worker. In 1999 protected candidate's dissertation on a theme "Category of verb to "Kitab of аt-tuhfa." (ХІV of century)". In 2010, defended a doctoral dissertation on the topic "Linguosemiotic space in Khorezmi's 'Mukhabbatname' (14th century)." Holds the academic title of Associate Professor in "Linguistics" since 2011. From 2015 to 2017, served as the head of the research group for the project funded by the Committee of Science of the MES of the RK (project number 2293/GF4) titled "Linguotheological foundations for the study of the language of Turkic-Kipchak written monuments of the Middle Ages as a system of spiritual and cultural values (based on the material of the kasìs ‘Adam Ata–Khava Ana’ by Rabguzi.)." As a result of this fundamental scientific research, a monograph was published entitled "Historical Theolinguistics: Formation, Development, and Main Directions Based on the Materials of N. Rabguzi's ‘Adam Ata–Khava Ana’ Kasì and A. Yugnaki's ‘The Gift of Truth’ Epic" co-authored with A. Seitbekova. From 2020 to 2022, acted as a research group participant in the project AP08855781 funded by the Committee of Science of the MES of the RK titled "Monument of the Old Kipchak Language 'Tardjuman': Phonetics, Lexicon, and Morphology." From 2023 to 2025, is the project leader of the grant AP19678010 titled "Etymological Analysis: Etymology of Words with Unclear Meaning Used in Stable Expressions of the Kazakh Language," financed by the Committee of Science of the MES of the RK. A monograph has also been published and an author's certificate № 62807 was obtained on October 8, 2025, titled “Etymology of Words with Obscure Meanings in the Kazakh Language.” Scientific articles on the research topic have been published in journals indexed in the Scopus database, with 28 citations from 27 doc. h 2