What is "kutz"

Kutz-is a German surname. It thought to be derived from the Middle High German word "kotze", which was a coarse woolen sloth or garment.

• Kazimierz Kutz, Polish film director
• The Rough Kutz, ska band
• Constant factor rule in differentiation, the Kutz Rule
• URJ Kutz Camp, teen leadership camp in Warwick, New York (Union for Reform Judaism)