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Baby name

Reilly

Girl Boy

55% girls / 45% boys

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Short-lived name

19981880190019251950197520002025
In 1998, Reilly reached its peak: 379 girls, 1 baby in 9,702. Since then, the name has fallen 84%, to about 60 births a year. In 2025, it ranked No. 2822. 44% of all babies named Reilly since 1880 were born in the 2000s.
5,528births since 1880
1990sgeneration
No. 623rank at its peak, in 1998

Where babies named Reilly are born

1998

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The darker the blue, the more common Reilly is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Reilly is most common in Pennsylvania (2.6 times), New Jersey (2.4) and Illinois (1.8), taking into account all births in each state since 1910.

Names from the same era

Reanna · Kalie · Serina · Isela · Cydney · Shae

Born in…

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Girls and boys, decade by decade

DecadeGirlsBoys
1950s0%100%
1970s25%75%
1980s34%66%
1990s61%39%
2000s56%44%
2010s48%52%
2020s55%45%