How Many People Are Named Reileigh?
An estimated 26 people in the United States have the first name Reileigh. It is almost exclusively a female name. The average bearer is 17 years old, and Reileigh peaked in popularity in 2009 with 9 births that year.
Below you will find a full statistical profile of Reileigh 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 Reileigh paired with any surname.
Key Insights
- Reileigh is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
26
About 1 in 13,182,859 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
17
years old
Peak Year
2009
9 births
Total Registered
26
since 1880
Gender Distribution for Reileigh
Reileigh is almost exclusively a female name. Out of 26 total births registered, 100.0% were female.
Reileigh as a female name
Ranked #18,964 in 2011
5 female births in 2011
Peak: 2009 (9 births)
Reileigh: Popularity Over Time
SSA records for Reileigh span from the 2000s to the 2010s, covering 2 decades of naming data. The most popular decade for this name was the 2000s, when 14 babies were registered. Reileigh remains highly popular today, with recent registration numbers near its historical peak.
Reileigh by Decade
How has Reileigh 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.
Reileigh + Last Name Combinations
How many people share a full name with Reileigh as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Reileigh
Other first names starting with R with a similar number of bearers.
Reileigh: Questions and Answers
How many people in the U.S. are named Reileigh?
We estimate approximately 26 people named Reileigh 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 13,182,859 Americans share this first name.
Is Reileigh a common name?
Reileigh is classified as "Very Rare" and is more popular than 44.2% of all first names in the SSA database. A total of 26 births have been registered with this name since 1880.
When was Reileigh most popular?
Reileigh reached peak popularity in 2009, when 9 babies were given this name. The average age of a living person named Reileigh is approximately 17 years old, reflecting when the name was most commonly given.
Is Reileigh a female name?
Reileigh is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Reileigh Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Reileigh Smith, Reileigh Johnson, Reileigh 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 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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