NameCensus.

UK name, mostly girls

Marni

A shortened form of feminine names like Marianne or Marina.

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.

Marni is mostly registered for girls in the UK records. People looking for Marni popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1128, with 30 babies registered with the name. Its strongest year in the published records was 2014, with 48 births.

This profile covers 831 England and Wales registrations across 29 recorded years from 1996 to 2024. The figures come from ONS England and Wales and NRS Scotland, 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 63% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 859 living people in the UK are called Marni. 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

  • Marni ranked #1128 for girls in England and Wales in 2024, with 30 registrations.
  • The name peaked in 2014, when 48 girls were registered as Marni.
  • Marni ranks best in Scotland in the latest published regional snapshot for that area, where it placed #809 in 2018.
  • About 859 living people in the UK are estimated to have Marni as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 97.2% of Marni registrations are for girls.

Latest rank (E&W)

#1128

2024

Births in 2024

30

Latest year

Peak year

2014

48 births

Estimated living

859

2026

Gender

Boy and girl registrations for Marni

In England and Wales birth records, Marni has been registered for both boys and girls. Across the years shown here, 2.8% of registrations are for boys and 97.2% 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.

97% girls
Boys24 (2.8%)Girls831 (97.2%)

Marni registered for boys

  • Ranked #4,632 in 2014
  • 3 boys registered in 2014
  • Peak: 2011 (6 births)

Marni registered for girls

  • Ranked #1,128 in 2024
  • 30 girls registered in 2024
  • Peak: 2014 (48 births)

Meaning

What does Marni mean?

The given name Marni has its origins in the Hebrew language. It is believed to be a diminutive form of the Hebrew name Miriam, which means "bitter" or "beloved". The name Miriam is found in the Bible, where it refers to the sister of Moses and Aaron.

Marni is thought to have emerged as a name in its own right during the Middle Ages, particularly in Italian and other Romance language-speaking regions. It may have been influenced by the Italian word "marna", meaning "marl" or a type of soil.

One of the earliest recorded instances of the name Marni can be found in the 13th century. Marni di Navarra was an Italian noblewoman who lived in the late 1200s and was known for her patronage of the arts and literature.

In the 15th century, Marni Baldassar was an influential Venetian philosopher and writer whose works explored themes of ethics and morality. She is considered an important figure in the Italian Renaissance.

During the 16th century, Marni Bianchi (1516-1594) was a renowned Italian painter and fresco artist. Her works adorned several churches and palaces in her native Florence.

In the 18th century, Marni Valsecchi (1724-1806) was an Italian mathematician and astronomer who made significant contributions to the study of celestial mechanics and the calculation of planetary orbits.

Another notable figure with the name Marni was Marni Karvosius (1856-1923), a Lithuanian-American writer and activist who campaigned for women's rights and social justice in the early 20th century.

Throughout history, the name Marni has been associated with individuals from diverse backgrounds, reflecting its enduring presence across various cultures and time periods.

Sourced from namecensus.com.

Popularity

Marni over time

The chart below compares boys and girls registered as Marni 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 Marni, the clearest high point is 2014. The latest England and Wales figure is 30 births in 2024, compared with 48 at the peak.

Babies born per year

BoysGirls
013263851199620102024

Decades

Marni by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Marni 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 #1088 157 5
2010s #975 377 10
2000s #1095 240 10
1990s #1782 57 4

Geography

Where Marni is most common

The bars show the latest published local birth counts for Marni. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Marni ranks best in Scotland in the latest published regional snapshot for that area, where it placed #809 in 2018.

Scotland
3

Across the UK

Marni in Scotland and Northern Ireland

Scotland (NRS)

#809 in 2018

9 years of NRS records, 32 total registered

Related

Names similar to Marni

FAQ

Marni: questions and answers

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

In 2024, Marni was ranked #1128 for girls in England and Wales, with 30 births registered.

When was Marni most popular?

The peak year on record was 2014, with 48 babies registered as Marni in England and Wales.

What is the meaning and origin of Marni?

A shortened form of feminine names like Marianne or Marina.

How many people are called Marni in the UK?

A total of 831 babies have been registered as Marni across the 29 years of ONS England & Wales records shown here, plus 32 more in Scotland.

Where is Marni most common?

In the latest published local rankings, Marni ranks best in Scotland, where it placed #809 in 2018. The regional bars on this page use birth counts, so they also reflect the size of each region.

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.