How Many People Are Named Hailyn?
An estimated 528 people in the United States have the first name Hailyn. It is almost exclusively a female name. The average bearer is 13 years old, and Hailyn peaked in popularity in 2010 with 42 births that year.
Below you will find a full statistical profile of Hailyn 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 Hailyn paired with any surname.
Estimated Living Americans
528
About 1 in 649,156 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
13
years old
Peak Year
2010
42 births
Total Registered
533
since 1880
Gender Distribution for Hailyn
Hailyn is almost exclusively a female name. Out of 533 total births registered, 100.0% were female.
Hailyn as a female name
Ranked #8,601 in 2024
12 female births in 2024
Peak: 2010 (42 births)
Hailyn: Popularity Over Time
SSA records for Hailyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 275 babies were registered. While Hailyn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Hailyn by Decade
How has Hailyn 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.
Hailyn by State
Hailyn + Last Name Combinations
How many people share a full name with Hailyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hailyn
Other first names starting with H with a similar number of bearers.
Hailyn: Questions and Answers
How many people in the U.S. are named Hailyn?
We estimate approximately 528 people named Hailyn 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 649,156 Americans share this first name.
Is Hailyn a common name?
Hailyn is classified as "Very Rare" and is more popular than 85.1% of all first names in the SSA database. A total of 533 births have been registered with this name since 1880.
When was Hailyn most popular?
Hailyn reached peak popularity in 2010, when 42 babies were given this name. The average age of a living person named Hailyn is approximately 13 years old, reflecting when the name was most commonly given.
Is Hailyn a female name?
Hailyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Hailyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hailyn Smith, Hailyn Johnson, Hailyn 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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