NameCensus.

UK boy's name

Iago

Possibly derived from the Basque dialect, meaning "I rule".

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.

Iago is a boy's name in the UK records. People looking for Iago popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1758, with 14 babies registered with the name. Its strongest year in the published records was 2023, with 18 births.

This profile covers 200 England and Wales registrations across 21 recorded years from 2004 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 78% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 199 living people in the UK are called Iago. 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

  • Iago ranked #1758 for boys in England and Wales in 2024, with 14 registrations.
  • The name peaked in 2023, when 18 boys were registered as Iago.
  • About 199 living people in the UK are estimated to have Iago as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#1758

2024

Births in 2024

14

Latest year

Peak year

2023

18 births

Estimated living

199

2026

Meaning

What does Iago mean?

The name Iago has its origins in the Basque language, spoken in parts of Spain and France. It is derived from the Basque word "iago," which means "to watch over" or "to guard." The earliest recorded use of the name dates back to the 12th century in the Basque region.

Iago gained prominence in English literature through William Shakespeare's play "Othello," written around 1603. In the play, Iago is the main antagonist, a villain who manipulates and betrays the protagonist, Othello. This association with treachery and deceit has influenced the perception of the name in English-speaking cultures.

One of the earliest recorded individuals with the name Iago was Iago Arista (770-851), the first King of Pamplona in the Iberian Peninsula. He played a significant role in the resistance against the Moors during the Reconquista period.

Another notable figure was Iago Galván (1220-1283), a Spanish nobleman and military leader who served under King Alfonso X of Castile. He was renowned for his bravery and military exploits during the Reconquista.

In the 16th century, Iago Ramos (1510-1580) was a Spanish explorer and navigator who accompanied Ferdinand Magellan on his famous circumnavigation of the globe. He was one of the few survivors of the expedition and provided valuable accounts of their journey.

The name Iago also found its way into religious circles. Iago de Valladolid (1452-1519) was a Spanish Dominican friar and theologian who played a significant role in the Spanish Inquisition and the conversion of Jews and Muslims to Christianity.

In the 18th century, Iago Andrada (1720-1792) was a prominent Portuguese architect and engineer. He designed several notable buildings, including the Basilica da Estrela in Lisbon, and contributed to the reconstruction efforts after the 1755 Lisbon earthquake.

While the name Iago has a rich historical background, its association with Shakespeare's villainous character has made it less popular in modern times, particularly in English-speaking countries. However, it remains a traditional name in the Basque region and parts of Spain and Portugal.

Sourced from namecensus.com.

Popularity

Iago over time

The chart below shows babies named Iago registered in England and Wales in the years where the name appears in the published records, from 2004 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 Iago, the clearest high point is 2023. The latest England and Wales figure is 14 births in 2024, compared with 18 at the peak.

Babies born per year

Iago
0591418200420142024

Decades

Iago by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Iago 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 #2073 59 5
2010s #2542 91 10
2000s #2124 50 6

Related

Names similar to Iago

FAQ

Iago: questions and answers

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

In 2024, Iago was ranked #1758 for boys in England and Wales, with 14 births registered.

When was Iago most popular?

The peak year on record was 2023, with 18 babies registered as Iago in England and Wales.

What is the meaning and origin of Iago?

Possibly derived from the Basque dialect, meaning "I rule".

How many people are called Iago in the UK?

A total of 200 babies have been registered as Iago across the 21 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.