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2025 data, released 8 May 2026

Joslin

Joslin was the 15988th most popular name for girls in 2025, given to 5 babies. Its best year was 2010, when it ranked 2677th with 67 babies. Over the last ten years it has moved down 11,450 places. More babies were named Joslin in the 2000s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#15,988 girls, down 9,802 places since 2020
Babies in 2025
5girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
201067 babies
Total since 1880
1,416babies recorded

Joslin 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: 10 since 1977.

YearRank (girls)Babies (girls)
2025#15,9885
2020#6,18619
2010#2,67767
2000#3,77134
1990#4,16124
1980#11,0745
1970#6,0338
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Joslin, counting every spelling?

Joslin is a spelling of Joslynn, a name family that had 51 girls in 2025 across its spellings. Together these spellings went to 51 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Joslynn26#5,034207
Josslyn15#7,289150
Joslin5#15,98851
Jozlyn——29
Jozlynn——28

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 Joslin?

5 of the 3,606,400 babies born in the US in 2025 were named Joslin (0.00 per 1,000 births). For a girl named Joslin 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 1,661 (of 430 pupils) would have a child named Joslin.

Chance of another Joslin 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 Joslin?

About 1,400 people born in the US named Joslin are alive today, with a median age of 21; half are between 15 and 32. That makes Joslin mostly worn by children and young adults.

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 Joslin: their share of US girls followed the most similar curve since 1880. If you like Joslin, they share its era and feel.

Questions about the name Joslin

How popular is the name Joslin?

Joslin was the 15988th most popular name for girls in 2025, given to 5 babies. Its best year was 2010, when it ranked 2677th with 67 babies. Over the last ten years it has moved down 11,450 places. More babies were named Joslin in the 2000s than in any other decade.

Is Joslin a boy or girl name?

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