UK boy's name
Alexei
A masculine Greek name meaning "the one who defends".
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.
Alexei is a boy's name in the UK records. People looking for Alexei popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1859, with 13 babies registered with the name. Its strongest year in the published records was 2004, with 15 births.
This profile covers 260 England and Wales registrations across 29 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 87% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 258 living people in the UK are called Alexei. 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
- • Alexei ranked #1859 for boys in England and Wales in 2024, with 13 registrations.
- • The name peaked in 2004, when 15 boys were registered as Alexei.
- • About 258 living people in the UK are estimated to have Alexei as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#1859
2024
Births in 2024
13
Latest year
Peak year
2004
15 births
Estimated living
258
2026
Meaning
What does Alexei mean?
The name Alexei is a masculine given name of Russian origin. It is derived from the Greek name Alexios, which in turn comes from the Greek word "alexo" meaning "to defend" or "to protect." The name Alexei has been in use in Russia and other Slavic countries for centuries.
In the 10th century, the name Alexei gained significance after the Byzantine emperor Alexios I Komnenos, who ruled from 1081 to 1118. This helped popularize the name in Eastern Europe and the Orthodox Christian world. It was also the name of several Russian tsars and grand dukes, adding to its prestige and widespread use.
One of the most famous historical figures with the name Alexei was Alexei Mikhailovich, who was the Tsar of Russia from 1645 to 1676. He is credited with creating the first Russian navy and expanding the Russian Empire. Another notable Alexei was Alexei Petrovich, the son of Peter the Great, who was born in 1690 and died in 1718.
In the 19th century, the name Alexei was associated with the Russian author Alexei Konstantinovich Tolstoy, who was born in 1817 and died in 1875. He is best known for his historical novel "Prince Serebrenni" and his satirical works.
Another famous Alexei was Alexei Nikolayevich Kosygin, who served as the Prime Minister of the Soviet Union from 1964 to 1980. He played a crucial role in the Soviet economy and foreign policy during the Cold War era.
In more recent times, the name Alexei has been carried by several notable figures, including the Russian businessman Alexei Anatolievich Navalny, who is a prominent opposition leader and anti-corruption activist. Alexei Yagudin, an Olympic figure skating champion from Russia, was born in 1980 and won the gold medal in the 2002 Winter Olympics.
Sourced from namecensus.com.
Popularity
Alexei over time
The chart below shows babies named Alexei 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 Alexei, the clearest high point is 2004. The latest England and Wales figure is 13 births in 2024, compared with 15 at the peak.
Babies born per year
Decades
Alexei by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Alexei 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 | #2469 | 43 | 5 |
| 2010s | #2288 | 94 | 10 |
| 2000s | #1899 | 95 | 10 |
| 1990s | #1675 | 28 | 4 |
Related
Names similar to Alexei
- Alfie 86,546
- Alexander 85,525
- Adam 71,855
- Archie 59,965
- Arthur 43,586
- Aaron 36,366
- Alex 32,729
- Andrew 20,169
- Arlo 19,061
- Aidan 16,776
- Albie 16,017
- Albert 15,809
FAQ
Alexei: questions and answers
How popular is the name Alexei in the UK right now?
In 2024, Alexei was ranked #1859 for boys in England and Wales, with 13 births registered.
When was Alexei most popular?
The peak year on record was 2004, with 15 babies registered as Alexei in England and Wales.
What is the meaning and origin of Alexei?
A masculine Greek name meaning "the one who defends".
How many people are called Alexei in the UK?
A total of 260 babies have been registered as Alexei across the 29 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.