Surname statistics

Reilly

There are an estimated 40,884 people with the surname Reilly worldwide.

U.S. rank #845 - 40,884 bearers (Census 2010).

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About the surname Reilly

Reilly is held by approximately 40,884 people worldwide, ranking #845 globally. In the United States it ranks #845 (Census 2010) with 40,884 bearers, or roughly 14 per 100,000 people.

Globally, that prevalence works out to about 1 in 195,676 people. Click any country below to see the full distribution map.

Country distribution

United States41k

Frequently asked questions

How many people have the surname Reilly?

Worldwide there are an estimated 40,884 people with the surname Reilly, which works out to about 1 in 195,676 people globally.

Where is Reilly most common?

United States: ~40,884.