About the surname Grogan
Grogan is held by approximately 11,400 people worldwide, ranking #3165 globally. In the United States it ranks #3165 (Census 2010) with 11,400 bearers, or roughly 4 per 100,000 people.
Globally, that prevalence works out to about 1 in 701,754 people. Click any country below to see the full distribution map.