Rényis
Réyni is a surname of Hungarian origin. It is believed to be derived from the personal name Reinfried, which is of Germanic origin, meaning "brave peace." The Réyni surname is found predominantly in Hungary, though it may also appear in communities with Hungarian diaspora. Its historical usage is tied to various regions and families within Hungary. Like many surnames, its exact origins and the lineage of specific families bearing the name can vary. Genealogical research is often required to trace individual family histories. The name has been associated with different professions and social strata throughout Hungarian history. There is no single, universally recognized historical figure or event solely associated with the surname Réyni, but rather it appears in the records of numerous individuals across different eras. The prevalence of the name has seen fluctuations over time, influenced by demographic changes and migration patterns.