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2025 data, released 8 May 2026

Karlyn

Karlyn was the 6679th most popular name for girls in 2025, given to 17 babies. Its best year was 1968, when it ranked 1792nd; the most babies were born in 1992 (51). Over the last ten years it has moved down 933 places. More babies were named Karlyn in the 1990s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#6,679 girls, up 1,987 places since 2020
Babies in 2025
17girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
199251 babies
Total since 1880
2,392babies recorded

Karlyn popularity since 1880

0255075100 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 7 since 1996.

YearRank (girls)Babies (girls)
2025#6,67917
2020#8,66612
2010#4,67131
2000#3,04546
1990#2,82341
1980#3,66322
1970#2,88724
1960#2,33426
1950#2,08422
1940#1,92918
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Karlyn, counting every spelling?

Karlyn is a spelling of Carlynn, a name family that had 45 girls in 2025 across its spellings. Together these spellings went to 45 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Carlynn5#15,37555
Karlyn17#6,67955
Carlyn12#8,46254
Carlene5#15,37348
Karlene——27

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Karlyn?

17 of the 3,606,400 babies born in the US in 2025 were named Karlyn (0.00 per 1,000 births). For a girl named Karlyn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 495 (of 430 pupils) would have a child named Karlyn.

Chance of another Karlyn in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Karlyn?

About 2,100 people born in the US named Karlyn are alive today, with a median age of 37; half are between 23 and 58. That makes Karlyn mostly worn by adults in their thirties to fifties. The wide spread shows a name popular in two different eras.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Names with a similar history

These names rose and fell in step with Karlyn: their share of US girls followed the most similar curve since 1880. If you like Karlyn, they share its era and feel.

Questions about the name Karlyn

How popular is the name Karlyn?

Karlyn was the 6679th most popular name for girls in 2025, given to 17 babies. Its best year was 1968, when it ranked 1792nd; the most babies were born in 1992 (51). Over the last ten years it has moved down 933 places. More babies were named Karlyn in the 1990s than in any other decade.

Is Karlyn a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Karlyn in the US.