NameCensus.

UK girl's name

Joslyn

A feminine name of French origin meaning "valley meadow".

For 2026, the newest official UK baby-name figures on this page are from 2021. That release is the current official benchmark rather than a forecast.

Joslyn is a girl's name in the UK records. People looking for Joslyn popularity in 2026 should use the latest official release, which is 2021 in this profile. In that release it ranked #4634, with 4 babies registered with the name. Its strongest year in the published records was 2009, with 5 births.

This profile covers 38 England and Wales registrations across 10 recorded years from 2004 to 2021. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.

The latest count is about 80% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 38 living people in the UK are called Joslyn. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2022 or 2026.

Key insights

  • Joslyn ranked #4634 for girls in England and Wales in 2021, with 4 registrations.
  • The name peaked in 2009, when 5 girls were registered as Joslyn.
  • About 38 living people in the UK are estimated to have Joslyn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4634

2021

Births in 2021

4

Latest year

Peak year

2009

5 births

Estimated living

38

2026

Meaning

What does Joslyn mean?

The name Joslyn has its roots in the Old English and Old French languages, originating in the Middle Ages. It is a feminine form of the male name Joseph, which is derived from the Hebrew name Yosef, meaning "he will add" or "he will increase."

The name Joslyn first appeared in England during the Norman Conquest in the 11th century, when the Norman French introduced their version of the name Joseline to the region. Over time, this spelling evolved into various forms, including Joslyn, Joslyne, and Joseline.

One of the earliest recorded instances of the name Joslyn can be found in the Domesday Book, a comprehensive survey of England compiled in 1086 by order of William the Conqueror. In this document, a landowner named Joselyn is mentioned, indicating the name's presence in the region at that time.

In the 13th century, Joslyn appeared in the religious text "The Life of St. Margaret of Antioch," where a character named Joslyn was referenced. This early literary mention further solidified the name's place in English culture and literature.

Notable historical figures who bore the name Joslyn include Joslyn of Edingley, a 13th-century English noblewoman who was a benefactor to religious institutions. Another famous bearer of the name was Joslyn Lay, a 15th-century English poet and author known for her work "The Prophecy of Joslyn."

In the 16th century, Joslyn Pearce, an English merchant and explorer, gained recognition for her travels to the New World and her documentation of the indigenous peoples she encountered. Additionally, Joslyn Carr, a 17th-century English Puritan leader, played a significant role in the establishment of religious communities in the American colonies.

During the 18th century, Joslyn Hampden, an English aristocrat and philanthropist, was renowned for her charitable works and advocacy for social reform. Joslyn Elliot, a Scottish writer and poet born in 1796, also contributed to the literary landscape of her time with her published works.

Throughout history, the name Joslyn has carried a sense of elegance, grace, and refinement, reflecting its origins in the noble and literary circles of medieval England and France.

Sourced from namecensus.com.

Popularity

Joslyn over time

The chart below shows babies named Joslyn registered in England and Wales in the years where the name appears in the published records, from 2004 to 2021. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Joslyn, the clearest high point is 2009. The latest England and Wales figure is 4 births in 2021, compared with 5 at the peak.

Babies born per year

Joslyn
01345200420122021

Decades

Joslyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Joslyn was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.

Decade Average rank Total births Years covered
2020s #5064 7 2
2010s #4644 17 4
2000s #4719 14 4

Related

Names similar to Joslyn

FAQ

Joslyn: questions and answers

How popular is the name Joslyn in the UK right now?

In 2021, Joslyn was ranked #4634 for girls in England and Wales, with 4 births registered.

When was Joslyn most popular?

The peak year on record was 2009, with 5 babies registered as Joslyn in England and Wales.

What is the meaning and origin of Joslyn?

A feminine name of French origin meaning "valley meadow".

How many people are called Joslyn in the UK?

A total of 38 babies have been registered as Joslyn across the 10 years of ONS England & Wales records shown here.

Which records is this page based on?

The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.