NameCensus.

UK name, mostly girls

Delaney

From Irish, meaning "descendant of the challenger" or "defiant".

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.

Also recorded as a boys' name in the UK, with 57 boys.

Delaney is mostly registered for girls in the UK records. People looking for Delaney popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2253, with 12 babies registered with the name. Its strongest year in the published records was 2018, with 13 births.

This profile covers 207 England and Wales registrations across 27 recorded years from 1996 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 92% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 206 living people in the UK are called Delaney. 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

  • Delaney ranked #2253 for girls in England and Wales in 2024, with 12 registrations.
  • The name peaked in 2018, when 13 girls were registered as Delaney.
  • Delaney is also recorded for boys, but the girls side is the larger UK variant in these records.
  • About 206 living people in the UK are estimated to have Delaney as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 78.4% of Delaney registrations are for girls.

Latest rank (E&W)

#2253

2024

Births in 2024

12

Latest year

Peak year

2018

13 births

Estimated living

206

2026

Gender

Boy and girl registrations for Delaney

In England and Wales birth records, Delaney has been registered for both boys and girls. Across the years shown here, 21.6% of registrations are for boys and 78.4% are for girls.

These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.

22% boys
78% girls
Boys57 (21.6%)Girls207 (78.4%)

Delaney registered for boys

  • Ranked #3,688 in 2024
  • 5 boys registered in 2024
  • Peak: 2004 (5 births)

Delaney registered for girls

  • Ranked #2,253 in 2024
  • 12 girls registered in 2024
  • Peak: 2018 (13 births)

Meaning

What does Delaney mean?

The given name Delaney is an anglicized form of the Irish surname Ó Duiléanaigh, which itself derives from the Irish word duiléanach, meaning "descendant of the challenger." The name has its origins in ancient Ireland, and it was common among families in County Cork and surrounding areas.

In its earliest recorded usage, the name appeared in Irish manuscripts and genealogical records from the 11th century onwards. These documents traced the lineages of prominent Irish clans and recorded the names of notable individuals within those families.

One of the earliest known bearers of the name was Delaney of Leinster, a 12th-century Irish chieftain who played a role in the Norman invasion of Ireland. His descendants continued to use the name, and it became associated with the territory they controlled in the southeastern region of the island.

During the Middle Ages, the name Delaney was also found in various religious texts and records kept by monasteries and abbeys throughout Ireland. Several monks and clergymen bore this name, reflecting its widespread use among the Irish population at the time.

As the name spread beyond Ireland, it encountered various spellings and adaptations. In England, for instance, it was sometimes rendered as Delany or Delaney. This anglicized version gained popularity during the 18th and 19th centuries, as Irish immigrants brought the name to English-speaking countries.

One notable bearer of the name was Mary Delany (1700-1788), an English artist and author who is renowned for her intricate botanical paper mosaics. Another was Michael Delany (1696-1768), an Irish prelate who served as the Bishop of Down and Connor.

In the United States, one of the earliest recorded individuals with the name was Daniel Delaney (1775-1856), a farmer and politician who served as a member of the Massachusetts General Court in the early 19th century.

Other notable individuals named Delaney include Dana Delaney (born 1956), an American actress known for her roles in television series like "China Beach" and "Desperate Housewives"; and Martin Delany (1812-1885), an African-American abolitionist, writer, and physician who was a prominent figure in the anti-slavery movement.

Sourced from namecensus.com.

Popularity

Delaney over time

The chart below compares boys and girls registered as Delaney in England and Wales, from 1996 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 Delaney, the clearest high point is 2018. The latest England and Wales figure is 12 births in 2024, compared with 13 at the peak.

Babies born per year

BoysGirls
0491317199620102024

Decades

Delaney by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Delaney 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 #2186 61 5
2010s #3557 74 10
2000s #3109 51 8
1990s #2672 21 4

Related

Names similar to Delaney

FAQ

Delaney: questions and answers

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

In 2024, Delaney was ranked #2253 for girls in England and Wales, with 12 births registered.

When was Delaney most popular?

The peak year on record was 2018, with 13 babies registered as Delaney in England and Wales.

What is the meaning and origin of Delaney?

From Irish, meaning "descendant of the challenger" or "defiant".

How many people are called Delaney in the UK?

A total of 207 babies have been registered as Delaney across the 27 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.