How Many People Are Named Hailly?
An estimated 90 people in the United States have the first name Hailly. It is almost exclusively a female name. The average bearer is 22 years old, and Hailly peaked in popularity in 2004 with 11 births that year.
Below you will find a full statistical profile of Hailly 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 Hailly paired with any surname.
Key Insights
- Hailly is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
90
About 1 in 3,808,382 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
22
years old
Peak Year
2004
11 births
Total Registered
91
since 1880
Gender Distribution for Hailly
Hailly is almost exclusively a female name. Out of 91 total births registered, 100.0% were female.
Hailly as a female name
Ranked #17,813 in 2012
5 female births in 2012
Peak: 2004 (11 births)
Hailly: Popularity Over Time
SSA records for Hailly span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 69 babies were registered. Hailly has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Hailly by Decade
How has Hailly 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.
Hailly + Last Name Combinations
How many people share a full name with Hailly as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hailly
Other first names starting with H with a similar number of bearers.
Hailly: Questions and Answers
How many people in the U.S. are named Hailly?
We estimate approximately 90 people named Hailly 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 3,808,382 Americans share this first name.
Is Hailly a common name?
Hailly is classified as "Very Rare" and is more popular than 63% of all first names in the SSA database. A total of 91 births have been registered with this name since 1880.
When was Hailly most popular?
Hailly reached peak popularity in 2004, when 11 babies were given this name. The average age of a living person named Hailly is approximately 22 years old, reflecting when the name was most commonly given.
Is Hailly a female name?
Hailly is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Hailly Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hailly Smith, Hailly Johnson, Hailly 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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