About the surname Tierney
Tierney is held by approximately 13,608 people worldwide, ranking #2646 globally. In the United States it ranks #2646 (Census 2010) with 13,608 bearers, or roughly 5 per 100,000 people.
Globally, that prevalence works out to about 1 in 587,889 people. Click any country below to see the full distribution map.