Baby Names US
Unisex name ★ peaked 2009

Haydyn

Gender Unisex · 51% girls Rank 2025 Below top lists
Rank 2025
–
among girls
Babies in 2025
<5
named Haydyn
How common
–
girls born in 2025
Peak year
2009
64 babies
All-time total
599
#15,694 all-time among girls
First recorded
2000
in Social Security records

Haydyn popularity over time

599 babies have been named Haydyn since 2000, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.010.010.020.0218801900192019401960198020002020GirlsBoys
GirlsBoys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Boys Total Per year Change Best rank
1880s – – – – – –
1890s – – – – – –
1900s – – – – – –
1910s – – – – – –
1920s – – – – – –
1930s – – – – – –
1940s – – – – – –
1950s – – – – – –
1960s – – – – – –
1970s – – – – – –
1980s – – – – – –
1990s – – – – – –
2000s 127 163 290 29 – #4,613
2010s 145 118 263 26 -9% #5,854
2020s (to 2025) 35 11 46 8 -71% #9,185

The story of Haydyn

Haydyn is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 2000, 599 American babies have been named Haydyn, about 51% girls and 49% boys, making it a genuinely unisex name. Its peak came in 2009, when 64 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Haydyn stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Haydyn?

The median living Haydyn is about 15 years old; half are between 11 and 18. An estimated 600 people named Haydyn are alive in the United States today.

median 15 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Haydyn year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 – – – –
2024 6 #14,095 – –
2023 7 #12,618 5 #12,920
2022 5 #16,214 – –
2021 11 #9,185 6 #11,257
2020 6 #14,071 – –
2019 9 #10,795 5 #12,842
2018 15 #7,521 10 #7,803
2017 10 #10,233 8 #9,147
2016 7 #13,416 8 #9,162
2015 11 #9,718 15 #5,827
2014 16 #7,433 8 #9,082
2013 20 #6,336 13 #6,384
2012 13 #8,819 15 #5,809
2011 21 #6,220 18 #5,061
2010 23 #5,854 18 #5,115
2009 32 #4,613 32 #3,424
2008 26 #5,488 29 #3,681
2007 26 #5,433 24 #4,168
2006 13 #8,909 35 #3,106
2005 12 #9,094 20 #4,379
2004 – – 12 #6,275
2003 6 #14,515 5 #11,526
2002 6 #14,230 6 #9,824
2001 – – – –
2000 6 #13,785 – –
1995 – – – –
1990 – – – –
1985 – – – –
1980 – – – –
1975 – – – –
1970 – – – –
1965 – – – –
1960 – – – –
1955 – – – –
1950 – – – –
1945 – – – –
1940 – – – –
1935 – – – –
1930 – – – –
1925 – – – –
1920 – – – –
1915 – – – –
1910 – – – –
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – – –
1885 – – – –
1880 – – – –

Frequently asked questions

Quick answers about Haydyn, drawn from the same Social Security data as the charts above.

How old is the average Haydyn?

The median living Haydyn is about 15 years old. Half of all living Haydyns are between 11 and 18 years old.

How many people named Haydyn are alive today?

An estimated 600 people named Haydyn are alive in the United States, based on 599 recorded births and Social Security life tables.

How popular is the name Haydyn in 2025?

Haydyn did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Haydyn?

599 babies have been named Haydyn in the United States since 2000, based on Social Security card applications.

When was the name Haydyn most popular?

Haydyn peaked in 2009, when 64 newborns received the name.

Is Haydyn a boy or girl name?

Haydyn is used for both: about 51% of babies named Haydyn have been girls and 49% boys.

Is the name Haydyn rising or falling?

Haydyn is declining, less popular now than a decade ago.

Names like Haydyn

Names that sound and feel close to Haydyn: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Haydyn with similar names → More names starting with H →