There are an estimated 473 people named Dugan alive worldwide today. That ranks Dugan at #16757 globally, with the highest concentrations in United States.
In the United States, Dugan is held by approximately 473 people, ranking #16757 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 701,691 U.S. residents).
Historically Dugan is used overwhelmingly as a male name (100.0% male).
Dugan appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.