How Many People Are Named Hadlyn?
An estimated 118 people in the United States have the first name Hadlyn. It is almost exclusively a female name. The average bearer is 7 years old, and Hadlyn peaked in popularity in 2022 with 15 births that year.
Below you will find a full statistical profile of Hadlyn 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 Hadlyn paired with any surname.
Estimated Living Americans
118
About 1 in 2,904,698 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
7
years old
Peak Year
2022
15 births
Total Registered
119
since 1880
Gender Distribution for Hadlyn
Hadlyn is almost exclusively a female name. Out of 119 total births registered, 100.0% were female.
Hadlyn as a female name
Ranked #9,115 in 2024
11 female births in 2024
Peak: 2022 (15 births)
Hadlyn: Popularity Over Time
SSA records for Hadlyn span from the 2010s to the 2020s, covering 2 decades of naming data. The most popular decade for this name was the 2010s, when 66 babies were registered. Hadlyn remains highly popular today, with recent registration numbers near its historical peak.
Hadlyn by Decade
How has Hadlyn 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.
Hadlyn + Last Name Combinations
How many people share a full name with Hadlyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hadlyn
Other first names starting with H with a similar number of bearers.
Hadlyn: Questions and Answers
How many people in the U.S. are named Hadlyn?
We estimate approximately 118 people named Hadlyn 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 2,904,698 Americans share this first name.
Is Hadlyn a common name?
Hadlyn is classified as "Very Rare" and is more popular than 67% of all first names in the SSA database. A total of 119 births have been registered with this name since 1880.
When was Hadlyn most popular?
Hadlyn reached peak popularity in 2022, when 15 babies were given this name. The average age of a living person named Hadlyn is approximately 7 years old, reflecting when the name was most commonly given.
Is Hadlyn a female name?
Hadlyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Hadlyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hadlyn Smith, Hadlyn Johnson, Hadlyn 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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