NameCensus.

UK girl's name

Addelyn

Feminine variant of the name Adeline, deriving from the Germanic root "adal" meaning "noble".

For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.

Addelyn is a girl's name in the UK records. People looking for Addelyn popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5891, with 3 babies registered with the name. Its strongest year in the published records was 2017, with 5 births.

This profile covers 16 England and Wales registrations across 4 recorded years from 2017 to 2024. 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 60% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 16 living people in the UK are called Addelyn. 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 2025 or 2026.

Key insights

  • Addelyn ranked #5891 for girls in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2017, when 5 girls were registered as Addelyn.
  • About 16 living people in the UK are estimated to have Addelyn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5891

2024

Births in 2024

3

Latest year

Peak year

2017

5 births

Estimated living

16

2026

Meaning

What does Addelyn mean?

The name Addelyn is a modern English variation of the medieval English name Adeline, which itself is derived from the Germanic root name Adalheidis. Adalheidis is composed of the elements "adal," meaning noble, and "heid," meaning kind or sort. The name was popular among medieval nobility and aristocracy.

In its earliest recorded forms, the name appeared as Adalindis in the 8th century and Adalheidis in the 9th century. Over time, it evolved into various spellings such as Adeline, Adaline, and Adelina. The form Addelyn is a more recent and relatively uncommon spelling variant.

One of the earliest recorded bearers of the name was Saint Adeline of Treves, a Frankish noblewoman who lived in the 7th century and founded a convent in what is now France. Another notable historical figure was Adeline of Blois (1105-1153), a French noblewoman who was the daughter of Stephen, King of England.

In literature, the name appeared in the 19th century novel "Jane Eyre" by Charlotte Brontë, where Adele is a character who is the young French daughter of Rochester's mistress. In the 20th century, Adeline Virginia Woolf (1882-1941) was a famous English writer and one of the foremost modernist authors.

Other notable bearers of the name include Adeline Genée (1873-1970), a Danish ballet dancer and choreographer; Adeline de Walt Reynolds (1862-1961), an American impressionist painter; and Adeline Yen Mah (born 1937), a Chinese-American author and physician.

While the name Addelyn is a relatively new spelling variant, it carries the rich history and heritage of its medieval English and Germanic roots, with connotations of nobility, kindness, and strength.

Sourced from namecensus.com.

Popularity

Addelyn over time

The chart below shows babies named Addelyn registered in England and Wales in the years where the name appears in the published records, from 2017 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Addelyn, the clearest high point is 2017. The latest England and Wales figure is 3 births in 2024, compared with 5 at the peak.

Babies born per year

Addelyn
01345201720202024

Decades

Addelyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Addelyn 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 #5780 6 2
2010s #4024 10 2

Related

Names similar to Addelyn

FAQ

Addelyn: questions and answers

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

In 2024, Addelyn was ranked #5891 for girls in England and Wales, with 3 births registered.

When was Addelyn most popular?

The peak year on record was 2017, with 5 babies registered as Addelyn in England and Wales.

What is the meaning and origin of Addelyn?

Feminine variant of the name Adeline, deriving from the Germanic root "adal" meaning "noble".

How many people are called Addelyn in the UK?

A total of 16 babies have been registered as Addelyn across the 4 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.