What is "krugman"

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

• Martin Krugman (1919–1979), associate of the Lucchese crime family.
• Paul Krugman (born 1953), economist, New York Times columnist, and winner of the 2008 Nobel Memorial Prize in Economics.
• Saul Krugman (1911–1995), inventor of the Hepatitis B vaccine.