Given name & surname

Lyn

“resembling a lion”·“a man of the lake”·“a birdlike woman”

In Welsh use, Lyn is a short form of Llewellyn. One Welsh interpretation is “resembling a lion.” In English use, Lyn has a related form in Lynn. One English interpretation is “a man of the lake.”

Meaning & origin

What it means

In Welsh use, Lyn is a short form of Llewellyn. One Welsh interpretation is “resembling a lion.” In English use, Lyn has a related form in Lynn. One English interpretation is “a man of the lake.” In English use, Lyn is a short form of Evelyn. Interpretations include “a birdlike woman” (German) and “a birdlike man” (German). These may reflect different naming traditions.

Explained through its name family

Where it comes from

In Welsh use, Lyn is a short form of Llewellyn. An origin associated with Llewellyn is Welsh. In English use, Lyn has a related form in Lynn. An origin associated with Lynn is English. In English use, Lyn is a short form of Evelyn. A possible origin is English, although the derivation remains uncertain.

Explained through its name family

How it developed

In Welsh use, Lyn is used as a shortened form of Llewellyn. In English use, Lyn is used as a variant of Lynn.

The story

Published U.S. birth records include this spelling as early as 1896. This is the earliest published observation available here, rather than a date for the name’s origin. Lyn is a short form of Llewelyn. The history of Llewelyn gives this family its wider story. Llewelyn is associated with Welsh heroes or princes remembered for resistance to invaders.

Combines direct and name-family evidence

Lyn through the years

Babies since 1880
8,781
1,561 boys · 7,220 girls
Most popular year
1954
330 babies
2025
9
#10,579 for girls
2021–25 vs 2016–20
—
Too few births to compare
Boys Girls
0501001501900192019401960198020002025Highest share 1962Boys 0.0Girls 5.6
Lyn in U.S. Social Security birth records, 1896–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 0% boys.

Boys Girls
0%50%100%1900192019401960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

By the numbers

In 2025, this name appeared in 9 U.S. birth records for girls, ranking No. 10,579 among girls’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Its largest published annual count for girls was 280 in 1957. Published U.S. population figures for this spelling include 8,755 as a first name in 2020; 1,259 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Lyn’s family of names

In English usage, Lyn is a short form of Carolyn. In German usage, Lyn has a related form in Lynn. In English usage, Lyn is a short form of Evelyn.

Walk Lyn’s family in the name graph

LynEvelynCarolynLynnLlewellynLlewelynLinRynLynaLinnLyne

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 5

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 5

Equivalents and cognates in other languages, plus older forms it grew from.

See also 1

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Lyn, these share its style, era, origin or sound, from outside its own family.

Welsh · Literary

Gwynn

“a handsome man; one who is fair”

18Very rareEasing

>99% girls

Royal

Lis

“resembling a rising salmon” · “God is my oath”

17Very rareEasing

>99% girls

 

Lita

“one who is glad; joyful; loved by all”

16Very rareSteady

>99% girls

 

Lynna

“a man of the lake”

18Very rareRising

>99% girls

Nature

Laureen

“crowned with laurel; from the laurel tree”

16Very rareCooling

>99% girls

 

Lynda

“one who is soft and beauti-”

26RareEasing

>99% girls

 

Kathlyn

26RareRising fast

>99% girls

Sibling ideas

Names that share Lyn’s feel without repeating its first letter or rhyming with it.

A brother for Lyn

A sister for Lyn