How Many People Are Named Reiley?
An estimated 928 people in the United States have the first name Reiley. It is used for both genders, with 65.6% female. The average bearer is 21 years old, and Reiley peaked in popularity in 2007 with 58 births that year.
Below you will find a full statistical profile of Reiley as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Reiley paired with any surname.
Estimated Living Americans
928
About 1 in 369,347 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
65.6% confidence
Average Age
21
years old
Peak Year
2007
58 births
Total Registered
942
since 1880
Gender Distribution for Reiley
Reiley is a genuinely unisex name, used for both males (34.4%) and females (65.6%). Out of 942 total births registered, 324 were male and 618 were female.
Reiley as a male name
Ranked #13,715 in 2023
5 male births in 2023
Peak: 2006 (25 births)
Reiley as a female name
Ranked #17,072 in 2023
5 female births in 2023
Peak: 1998 (37 births)
Reiley: Popularity Over Time
SSA records for Reiley span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 486 babies were registered. Reiley has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Reiley by Decade
How has Reiley tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Reiley by State
Birth registrations for Reiley span all 3 states and territories in the SSA database. The highest counts are in Texas, Pennsylvania, California. The lowest are in California, Pennsylvania, Texas. On average, about 9 Reileys were registered per state.
Reiley + Last Name Combinations
How many people share a full name with Reiley as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Reiley
Other first names starting with R with a similar number of bearers.
Reiley: Questions and Answers
How many people in the U.S. are named Reiley?
We estimate approximately 928 people named Reiley are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 369,347 Americans share this first name.
Is Reiley a common name?
Reiley is classified as "Very Rare" and is more popular than 89.6% of all first names in the SSA database. A total of 942 births have been registered with this name since 1880.
When was Reiley most popular?
Reiley reached peak popularity in 2007, when 58 babies were given this name. The average age of a living person named Reiley is approximately 21 years old, reflecting when the name was most commonly given.
Is Reiley a female name?
Reiley is predominantly female. 65.6% of people with this name are female. See the gender breakdown above for full details.
How many Reiley Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Reiley Smith, Reiley Johnson, Reiley Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 0 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau estimate. Full methodology.
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