About the surname Thornhill
Thornhill is held by approximately 7,327 people worldwide, ranking #4817 globally. In the United States it ranks #4817 (Census 2010) with 7,327 bearers, or roughly 2 per 100,000 people.
Globally, that prevalence works out to about 1 in 1,091,852 people. Click any country below to see the full distribution map.