How Many People Are Named Haydyn?
An estimated 592 people in the United States have the first name Haydyn. It is used for both genders, with 51.3% female. The average bearer is 15 years old, and Haydyn peaked in popularity in 2009 with 64 births that year.
Below you will find a full statistical profile of Haydyn 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 Haydyn paired with any surname.
Estimated Living Americans
592
About 1 in 578,977 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
51.3% confidence
Average Age
15
years old
Peak Year
2009
64 births
Total Registered
598
since 1880
Gender Distribution for Haydyn
Haydyn is a genuinely unisex name, used for both males (48.7%) and females (51.3%). Out of 598 total births registered, 291 were male and 307 were female.
Haydyn as a male name
Ranked #12,913 in 2023
5 male births in 2023
Peak: 2006 (35 births)
Haydyn as a female name
Ranked #14,049 in 2024
6 female births in 2024
Peak: 2009 (32 births)
Haydyn: Popularity Over Time
SSA records for Haydyn span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 290 babies were registered. Haydyn has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Haydyn by Decade
How has Haydyn 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.
Haydyn + Last Name Combinations
How many people share a full name with Haydyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Haydyn
Other first names starting with H with a similar number of bearers.
Haydyn: Questions and Answers
How many people in the U.S. are named Haydyn?
We estimate approximately 592 people named Haydyn 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 578,977 Americans share this first name.
Is Haydyn a common name?
Haydyn is classified as "Very Rare" and is more popular than 86.1% of all first names in the SSA database. A total of 598 births have been registered with this name since 1880.
When was Haydyn most popular?
Haydyn reached peak popularity in 2009, when 64 babies were given this name. The average age of a living person named Haydyn is approximately 15 years old, reflecting when the name was most commonly given.
Is Haydyn a female name?
Haydyn is predominantly female. 51.3% of people with this name are female. See the gender breakdown above for full details.
How many Haydyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Haydyn Smith, Haydyn Johnson, Haydyn 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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