What is "hartstein"

Hartstein is a surname. Notable people with the surname include:

• Bernd Hartstein (1947–2002), German sport shooter
• Erich Hartstein (born 1925), German journalist and contributing editor
• Gary Hartstein (born 1955), American professor of Anesthesia and Emergency Medicine
• Roy Hart, born Rubin Hartstein (1926–1975), South African actor
• Roy S. Harte, né Hartstein, (1924–2003), American jazz drummer