How Many People Are Named Haidyn?
An estimated 2,844 people in the United States have the first name Haidyn. It is used for both genders, with 76.0% female. The average bearer is 14 years old, and Haidyn peaked in popularity in 2010 with 201 births that year.
Below you will find a full statistical profile of Haidyn 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 Haidyn paired with any surname.
Key Insights
- Haidyn is a modern name. With an average bearer age of just 14, it has gained most of its popularity in recent years.
Estimated Living Americans
2,844
About 1 in 120,518 people in the U.S.
Rarity
Rare
Predicted Gender
Female
76.0% confidence
Average Age
14
years old
Peak Year
2010
201 births
Total Registered
2,872
since 1880
Gender Distribution for Haidyn
Haidyn is a genuinely unisex name, used for both males (24.0%) and females (76.0%). Out of 2,872 total births registered, 688 were male and 2,184 were female.
Haidyn as a male name
Ranked #4,747 in 2024
21 male births in 2024
Peak: 2005 (45 births)
Haidyn as a female name
Ranked #3,454 in 2024
45 female births in 2024
Peak: 2010 (167 births)
Haidyn: Popularity Over Time
SSA records for Haidyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 1,403 babies were registered. Haidyn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Haidyn by Decade
How has Haidyn 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.
Haidyn by State
Birth registrations for Haidyn span all 24 states and territories in the SSA database. The highest counts are in Texas, California, Ohio. The lowest are in South Carolina, Wisconsin, Utah. On average, about 33 Haidyns were registered per state.
Haidyn + Last Name Combinations
How many people share a full name with Haidyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Haidyn
Other first names starting with H with a similar number of bearers.
Haidyn: Questions and Answers
How many people in the U.S. are named Haidyn?
We estimate approximately 2,844 people named Haidyn 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 120,518 Americans share this first name.
Is Haidyn a common name?
Haidyn is classified as "Rare" and is more popular than 95% of all first names in the SSA database. A total of 2,872 births have been registered with this name since 1880.
When was Haidyn most popular?
Haidyn reached peak popularity in 2010, when 201 babies were given this name. The average age of a living person named Haidyn is approximately 14 years old, reflecting when the name was most commonly given.
Is Haidyn a female name?
Haidyn is predominantly female. 76.0% of people with this name are female. See the gender breakdown above for full details.
How many Haidyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Haidyn Smith, Haidyn Johnson, Haidyn 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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