MallowbyNames

Lyn

lin · Lyn is typically a short form of names ending in -lyn, such as Evelyn or Carolyn, and does not have an independent meaning.

2025 rank (girls)
#10,107
Babies named in 2025
9
Peak popularity
1962
2025 frequency
1 in 178,585 girls
Usually for
Girls
Trend
Rising since 2020

A 1960s favorite, climbing again.

Popularity of Lyn since 1896

Babies named Lyn per year in U.S. Social Security records.

93187280192019602000Most births 1957GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1890s05
1900s00
1910s2529
1920s8041
1930s266147
1940s1,387379
1950s2,448439
1960s1,787302
1970s699146
1980s25254
1990s12719
2000s730
2010s480
2020s280

Meaning & origin

Lyn enjoyed its greatest popularity in the mid-20th century, peaking in 1962. After a long decline, the name has been rising again since 2020, though it remains uncommon with a current rank of 10,107 and about 1 in 178,585 babies receiving the name in 2025. As a short form of names like Evelyn and Carolyn, Lyn fits a modern trend toward concise, simple names. It is among the many -lyn suffix names that saw revival in recent decades.

Lyn emerged in the 20th century as a diminutive or independent short form of longer names ending in -lyn, such as Evelyn, Carolyn, and Marilyn. The -lyn suffix itself derives from Welsh llyn 'lake' but is primarily used as a fashionable ending. As a standalone name, Lyn gained popularity in the mid-20th century, particularly in the United States.

Where Lyn is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Lyn” around the world

Where Lyn lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    15

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Lynn, Lin

Sibling names for Lyn

Names that share Lyn's style, for a brother or sister.

Sisters: Kay, Ann, Sue, Beth, Dawn, Jyl

Brothers: Ray, Gene, Lee, Dean, Jay

A parent animal hugging its little one, the personalized name page

L is for Lyn, our favorite little girl.

L is for Lyn…”

In a Mallowby alphabet book, Lyn's letter becomes Lyn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Lyn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Lyn mean?
Lyn is a short form of names ending in -lyn, like Evelyn or Carolyn, and does not have an independent meaning.
How popular is the name Lyn?
Lyn ranked 10,107th in 2025, with approximately 1 in 178,585 babies given the name. Its peak popularity was in 1962.
Is Lyn a boy's or girl's name?
Lyn is primarily a girl's name.