About the surname Irwin
Irwin is held by approximately 34,297 people worldwide, ranking #1019 globally. In the United States it ranks #1019 (Census 2010) with 34,297 bearers, or roughly 12 per 100,000 people.
Globally, that prevalence works out to about 1 in 233,257 people. Click any country below to see the full distribution map.