onomastikas
Onomastikas, or onomastics in English, is the scholarly study of proper names. It investigates how names originate, how they form and change, and how they function in social life. The field covers several subtypes, including anthroponymy (personal names), toponymy (place names), hydronymy (names of bodies of water), and ergonyms (names of organizations, brands, or buildings).
Approaches combine historical linguistics, philology, and sociolinguistics. Researchers use etymology, phonology, morphology, and semantics to trace
History: Onomastics has roots in classical antiquity and the development of modern linguistics; formal, systematic study
Applications: The field supports genealogical research, historical demography, cultural heritage, linguistic typology, and branding or toponym
Notes: Because onomastics is interdisciplinary, researchers must account for data quality, regional variation, and cultural sensitivity