UK boy's name
Isidore
A masculine name of Greek origin meaning "gift of Isis".
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.
Isidore is a boy's name in the UK records. People looking for Isidore popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5119, with 3 babies registered with the name. Its strongest year in the published records was 2023, with 4 births.
This profile covers 19 England and Wales registrations across 6 recorded years from 2000 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 75% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 19 living people in the UK are called Isidore. 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
- • Isidore ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
- • The name peaked in 2023, when 4 boys were registered as Isidore.
- • About 19 living people in the UK are estimated to have Isidore as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5119
2024
Births in 2024
3
Latest year
Peak year
2023
4 births
Estimated living
19
2026
Meaning
What does Isidore mean?
The name Isidore originated from the Greek language and culture, and it dates back to ancient times. It is derived from the Greek words "isos" and "doron," which together mean "equal gift." The name was initially given to children who were considered a blessing or a gift from the gods.
In the early days of Christianity, the name gained popularity due to its association with Saint Isidore of Seville, a renowned scholar and theologian who lived from 560 to 636 AD. He was a prolific writer and is regarded as one of the last great philosophers of the ancient world. His extensive works covered subjects such as history, etymology, and theology, earning him the title "The Schoolmaster of the Middle Ages."
One of the earliest recorded instances of the name Isidore can be found in the writings of the Roman historian Suetonius, who mentioned an Isidorus from Alexandria in his work "The Life of the Caesars." This suggests that the name was in use during the Roman Empire period.
Throughout history, several notable individuals have borne the name Isidore. Here are five examples:
1. Isidore of Miletus (circa 530 AD), a Greek mathematician and architect who is credited with constructing the Hagia Sophia, one of the most renowned architectural marvels of the Byzantine era.
2. Isidore of Seville (560-636 AD), the aforementioned scholar and theologian, whose extensive writings influenced the development of education and culture in medieval Europe.
3. Isidore of Pelusium (circa 365-435 AD), a renowned monk and theologian from Alexandria, known for his extensive correspondence on theological and moral issues.
4. Isidore of Kiev (1385-1463), a prominent Eastern Orthodox saint and monk who played a significant role in the development of Russian monasticism.
5. Isidore the Farm Laborer (circa 1070-1130), a Spanish peasant canonized by the Catholic Church for his piety and devotion to his work and family.
The name Isidore has been used across various cultures and time periods, often associated with individuals who made significant contributions to scholarship, religion, and the arts.
Sourced from namecensus.com.
Popularity
Isidore over time
The chart below shows babies named Isidore registered in England and Wales in the years where the name appears in the published records, from 2000 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 Isidore, the clearest high point is 2023. The latest England and Wales figure is 3 births in 2024, compared with 4 at the peak.
Babies born per year
Decades
Isidore by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Isidore 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 | #4613 | 7 | 2 |
| 2010s | #4691 | 6 | 2 |
| 2000s | #3544 | 6 | 2 |
Related
Names similar to Isidore
- Isaac 49,129
- Ibrahim 14,115
- Ismail 4,679
- Isaiah 4,629
- Idris 3,810
- Ivan 3,146
- Isa 2,943
- Ian 2,805
- Ilyas 2,552
- Ieuan 2,515
- Ibraheem 2,384
- Ioan 2,295
FAQ
Isidore: questions and answers
How popular is the name Isidore in the UK right now?
In 2024, Isidore was ranked #5119 for boys in England and Wales, with 3 births registered.
When was Isidore most popular?
The peak year on record was 2023, with 4 babies registered as Isidore in England and Wales.
What is the meaning and origin of Isidore?
A masculine name of Greek origin meaning "gift of Isis".
How many people are called Isidore in the UK?
A total of 19 babies have been registered as Isidore across the 6 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.