NameCensus.

UK girl's name

Isobella

Feminine form of the Hebrew name Isaac, meaning "pledged to God".

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.

Isobella is a girl's name in the UK records. People looking for Isobella popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1819, with 16 babies registered with the name. Its strongest year in the published records was 2010, with 96 births.

This profile covers 1,273 England and Wales registrations across 29 recorded years from 1996 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 17% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 1,306 living people in the UK are called Isobella. 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

  • Isobella ranked #1819 for girls in England and Wales in 2024, with 16 registrations.
  • The name peaked in 2010, when 96 girls were registered as Isobella.
  • Isobella ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #354 in 2022.
  • About 1,306 living people in the UK are estimated to have Isobella as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#1819

2024

Births in 2024

16

Latest year

Peak year

2010

96 births

Estimated living

1,306

2026

Meaning

What does Isobella mean?

The name Isobella is a medieval variant of the Hebrew name Elizabeth, which means "God is my oath." It originated in Christian Europe during the Middle Ages, likely between the 12th and 14th centuries. The name is derived from the ancient Greek form "Elisabet," which evolved into the Latin "Isabella" and eventually the French "Isabelle."

One of the earliest recorded uses of the name Isobella dates back to the 13th century in England. Isobella of Angoulême, born around 1188, was the wife of King John of England. She played a significant role in the Angevin struggle for power and was noted for her defiance against the rebel barons during the First Barons' War.

In the 14th century, Isobella Butler, born around 1320, was an Irish noblewoman who became the Countess of Carrick and played a crucial role in the struggles between England and Scotland during the Scottish Wars of Independence.

During the Renaissance period, Isobella Michiel, born in 1469, was a Venetian noblewoman and the wife of Doge Leonardo Loredan. She was renowned for her beauty and her patronage of the arts, supporting artists such as Giorgione and Titian.

In the 16th century, Isobella Romola, born in 1542, was an Italian poet and scholar who was part of the Florentine Platonic Academy. She was celebrated for her literary works and her contributions to the intellectual culture of the Renaissance.

Another notable figure was Isobella Simons, born in 1599, who was one of the first Quakers in England and a prominent leader of the Religious Society of Friends. She actively promoted the Quaker faith and faced persecution for her beliefs, being imprisoned several times for her religious activities.

These examples illustrate the long and diverse history of the name Isobella, spanning different cultures, time periods, and contexts, from royalty and nobility to religious leaders and scholars.

Sourced from namecensus.com.

Popularity

Isobella over time

The chart below shows babies named Isobella registered in England and Wales in the years where the name appears in the published records, 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 Isobella, the clearest high point is 2010. The latest England and Wales figure is 16 births in 2024, compared with 96 at the peak.

Babies born per year

Isobella
024487296199620102024

Decades

Isobella by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Isobella 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 #1438 111 5
2010s #792 577 10
2000s #653 503 10
1990s #1024 82 4

Geography

Where Isobella is most common

The bars show the latest published local birth counts for Isobella. 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.

Isobella ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #354 in 2022.

Northern Ireland
4
Scotland
3

Across the UK

Isobella in Scotland and Northern Ireland

Scotland (NRS)

#792 in 2021

6 years of NRS records, 22 total registered

Northern Ireland (NISRA)

#354 in 2022

5 years of NISRA records, 18 total registered

Related

Names similar to Isobella

FAQ

Isobella: questions and answers

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

In 2024, Isobella was ranked #1819 for girls in England and Wales, with 16 births registered.

When was Isobella most popular?

The peak year on record was 2010, with 96 babies registered as Isobella in England and Wales.

What is the meaning and origin of Isobella?

Feminine form of the Hebrew name Isaac, meaning "pledged to God".

How many people are called Isobella in the UK?

A total of 1,273 babies have been registered as Isobella across the 29 years of ONS England & Wales records shown here, plus 22 more in Scotland and 18 in Northern Ireland.

Where is Isobella most common?

In the latest published local rankings, Isobella ranks best in Northern Ireland, where it placed #354 in 2022. 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.