What is "derr"

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

• Allen Derr (1928–2013), American lawyer
• A. M. Derr (1903–1970), American politician from Idaho
• Helen Derr (1918–2011), American journalist
• John W. Derr (born 1941), former Maryland State Senator
• Kenneth T. Derr, American businessman
• Mark Derr, American author
• Zac Derr, American football placekicker
• Richard Derr (1918–1992), American film and television actor
• Jill Mulvay Derr (born 1948), American history professor
• Manuela Derr (born 1971), retired East German sprinter