UK boy's name
Izaac
A Hebrew name meaning "he will laugh" or "laughter".
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.
Izaac is a boy's name in the UK records. People looking for Izaac popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #3254, with 6 babies registered with the name. Its strongest year in the published records was 2011, with 28 births.
This profile covers 466 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 21% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 469 living people in the UK are called Izaac. 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
- • Izaac ranked #3254 for boys in England and Wales in 2024, with 6 registrations.
- • The name peaked in 2011, when 28 boys were registered as Izaac.
- • Izaac ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #375 in 2011.
- • About 469 living people in the UK are estimated to have Izaac as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3254
2024
Births in 2024
6
Latest year
Peak year
2011
28 births
Estimated living
469
2026
Meaning
What does Izaac mean?
The name Izaac is a variant spelling of the Hebrew name Isaac, which has its origins in Biblical times. The name Isaac comes from the Hebrew word "yitskhak", meaning "he laughs" or "he rejoices". In the Book of Genesis, Isaac was the son of Abraham and Sarah, and his name was chosen because his parents laughed with joy upon learning of his impending birth.
The name Izaac first gained prominence in the Middle Ages, particularly in regions with significant Jewish populations. It was a common name among Sephardic Jews in Spain and Portugal, as well as Ashkenazi Jews in Central and Eastern Europe. The variant spelling "Izaac" likely arose due to regional linguistic influences or scribal errors in transcribing the name from Hebrew to various European languages.
One of the earliest known historical figures to bear the name Izaac was Izaac ben Judah Abravanel (1437-1508), a prominent Jewish philosopher, commentator, and statesman who served as a finance minister in Portugal and Spain. In the 16th century, Izaac Luria (1534-1572), also known as the "Ari", was a renowned Jewish mystic and leader of the Kabbalistic school in Safed, Palestine.
In the 17th century, Izaac Walton (1593-1683) was an English writer best known for his book "The Compleat Angler", a classic work on the subject of fishing. Around the same time, Izaac Ysraels (1616-1648) was a Dutch Baroque painter known for his portraits and genre scenes.
In the 18th century, Izaac Cordozo (1777-1868) was a prominent Jewish leader and philanthropist who served as the chief rabbi of the British Empire from 1819 to 1868. During the 19th century, Izaac Mauricio Cohen (1808-1895) was a successful businessman and financier in London, known for his philanthropic efforts within the Jewish community.
These are just a few examples of notable individuals who have borne the name Izaac throughout history, showcasing its enduring presence across various cultures and time periods, particularly within the Jewish tradition.
Sourced from namecensus.com.
Popularity
Izaac over time
The chart below shows babies named Izaac 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 Izaac, the clearest high point is 2011. The latest England and Wales figure is 6 births in 2024, compared with 28 at the peak.
Babies born per year
Decades
Izaac by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Izaac 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 | #2170 | 53 | 5 |
| 2010s | #1324 | 198 | 10 |
| 2000s | #1191 | 167 | 10 |
| 1990s | #1153 | 48 | 4 |
Geography
Where Izaac is most common
The bars show the latest published local birth counts for Izaac. 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.
Izaac ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #375 in 2011.
Across the UK
Izaac in Scotland and Northern Ireland
Scotland (NRS)
#701 in 2019
1 years of NRS records, 3 total registered
Northern Ireland (NISRA)
#375 in 2011
1 years of NISRA records, 3 total registered
Notable bearers
Famous people named Izaac
-
Izaac Farrell
rugby league player
English rugby league footballer
1998-
Related
Names similar to Izaac
- 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
Izaac: questions and answers
How popular is the name Izaac in the UK right now?
In 2024, Izaac was ranked #3254 for boys in England and Wales, with 6 births registered.
When was Izaac most popular?
The peak year on record was 2011, with 28 babies registered as Izaac in England and Wales.
What is the meaning and origin of Izaac?
A Hebrew name meaning "he will laugh" or "laughter".
How many people are called Izaac in the UK?
A total of 466 babies have been registered as Izaac across the 29 years of ONS England & Wales records shown here, plus 3 more in Scotland and 3 in Northern Ireland.
Where is Izaac most common?
In the latest published local rankings, Izaac ranks best in Northern Ireland, where it placed #375 in 2011. 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.