Koretz

Koretz is a surname of likely Ashkenazi Jewish origin. Its etymology is uncertain, with several theories proposed. One theory suggests it may derive from the Yiddish word "korets" (קורץ), meaning "short" or "small," possibly referring to a physical characteristic or a diminutive form of a given name. Another possibility links it to place names, though specific origins are not definitively established.

Historically, individuals bearing the Koretz surname have been found in various European countries, particularly in Eastern Europe, where Ashkenazi Jewish communities were prominent. As with many surnames, its adoption and spread are tied to periods of increased record-keeping and the need for fixed family names. The surname has been carried by individuals across generations who have contributed to diverse fields including academia, arts, and business. Today, people with the Koretz surname reside in many countries worldwide, reflecting historical migration patterns of Jewish populations. The name itself, while not exceptionally common, is recognizable within communities that have a shared heritage.