About the surname Duff
Duff is held by approximately 16,536 people worldwide, ranking #2202 globally. In the United States it ranks #2202 (Census 2010) with 16,536 bearers, or roughly 6 per 100,000 people.
Globally, that prevalence works out to about 1 in 483,793 people. Click any country below to see the full distribution map.