What is "greenspun"

Greenspun (Anglicized from ) is a surname. Notable people with the surname include:

• Barbara Greenspun (1922 - 2010), an American newspaper publisher
• Hank Greenspun (1909–1989), American newspaper publisher, and founder of the Greenspun Corporation
• Jonathan Greenspun, the managing director of a lobbying firm
• Philip Greenspun (born 1963), American computer scientist and entrepreneur
• Roger Greenspun, American journalist and film critic