Unisex name ★ peaked 1954

Lyn

Gender Unisex · 82% girls Rank 2025 #10,579

A short form of female given names ending in -lyn, such as Evelyn and Carolyn; also used as a formal unisex middle name.

Rank 2025
#10,579
among girls · ↑1,162 vs 2024
Babies in 2025
9
named Lyn
How common
1 in 178,585
girls born in 2025
Peak year
1954
330 babies
All-time total
8,781
#2,037 all-time among girls
First recorded
1896
in Social Security records

Lyn popularity over time

8,781 babies have been named Lyn since 1896, 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
0.040.080.110.1518801900192019401960198020002020GirlsBoys
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 – 5 5 1 – –
1900s – – – – – –
1910s 25 29 54 5 – #2,995
1920s 80 41 121 12 +124% #2,260
1930s 266 147 413 41 +241% #985
1940s 1,387 379 1,766 177 +328% #554
1950s 2,448 439 2,887 289 +63% #534
1960s 1,787 302 2,089 209 -28% #597
1970s 699 146 845 85 -60% #1,091
1980s 252 54 306 31 -64% #2,471
1990s 127 19 146 15 -52% #4,181
2000s 73 – 73 7 -50% #9,634
2010s 48 – 48 5 -34% #12,441
2020s (to 2025) 28 – 28 5 -3% #10,579

The story of Lyn

Lyn is rare for girls in the United States, ranked #10,579 in 2025 with 9 babies given the name. It is currently rising compared with a decade ago.

Since 1896, 8,781 American babies have been named Lyn, about 82% girls and 18% boys, making it a genuinely unisex name. Its peak came in 1954, when 330 newborns received the name, the signature sound of the 1950s.

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 Lyn stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Lyn?

The median living Lyn is about 66 years old; half are between 58 and 73. An estimated 6,800 people named Lyn are alive in the United States today.

median 66 020406080100

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

Lyn 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 9 #10,579 – –
2024 8 #11,741 – –
2023 – – – –
2022 6 #14,622 – –
2021 – – – –
2020 5 #16,585 – –
2019 – – – –
2018 – – – –
2017 7 #13,549 – –
2016 8 #12,441 – –
2015 6 #15,650 – –
2014 – – – –
2013 5 #18,211 – –
2012 7 #14,414 – –
2011 7 #14,220 – –
2010 8 #12,992 – –
2009 6 #16,443 – –
2008 6 #16,672 – –
2007 5 #19,359 – –
2006 11 #10,337 – –
2005 7 #13,885 – –
2004 11 #9,634 – –
2003 7 #13,276 – –
2002 6 #14,687 – –
2001 9 #10,641 – –
2000 5 #16,534 – –
1995 11 #7,853 – –
1990 24 #4,181 7 #6,887
1985 18 #4,373 8 #4,990
1980 37 #2,569 8 #4,777
1975 71 #1,455 12 #3,174
1970 106 #1,115 25 #1,774
1965 161 #783 25 #1,580
1960 216 #693 34 #1,377
1955 268 #554 36 #1,265
1950 182 #631 61 #882
1945 138 #619 28 #1,259
1940 59 #940 27 #1,301
1935 20 #1,749 10 #2,480
1930 14 #2,379 9 #2,922
1925 6 #4,748 – –
1920 – – 6 #4,094
1915 9 #3,032 6 #3,676
1910 – – – –
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – – –
1885 – – – –
1880 – – – –

Frequently asked questions

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

How old is the average Lyn?

The median living Lyn is about 66 years old. Half of all living Lyns are between 58 and 73 years old.

How many people named Lyn are alive today?

An estimated 6,800 people named Lyn are alive in the United States, based on 8,781 recorded births and Social Security life tables.

What does the name Lyn mean?

A short form of female given names ending in -lyn, such as Evelyn and Carolyn; also used as a formal unisex middle name.

How popular is the name Lyn in 2025?

Lyn ranked #10,579 among girls' names in the United States in 2025, with 9 babies given the name, according to Social Security Administration data.

How many people are named Lyn?

8,781 babies have been named Lyn in the United States since 1896, based on Social Security card applications.

When was the name Lyn most popular?

Lyn peaked in 1954, when 330 newborns received the name.

Is Lyn a boy or girl name?

Lyn is used for both: about 82% of babies named Lyn have been girls and 18% boys.

Is the name Lyn rising or falling?

Lyn is on the rise, noticeably more popular now than a decade ago.

Names like Lyn

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

Compare Lyn with similar names → More names starting with L →