NameCensus.

UK boy's name

Alonso

A Spanish masculine given name derived from Alfonso, meaning "noble and ready".

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.

Alonso is a boy's name in the UK records. People looking for Alonso popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2263, with 10 babies registered with the name. Its strongest year in the published records was 2020, with 13 births.

This profile covers 159 England and Wales registrations across 20 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 77% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 158 living people in the UK are called Alonso. 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

  • Alonso ranked #2263 for boys in England and Wales in 2024, with 10 registrations.
  • The name peaked in 2020, when 13 boys were registered as Alonso.
  • About 158 living people in the UK are estimated to have Alonso as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#2263

2024

Births in 2024

10

Latest year

Peak year

2020

13 births

Estimated living

158

2026

Meaning

What does Alonso mean?

The name Alonso has its origins in the medieval Spanish language, deriving from the ancient Germanic name Alifonsus or Alphonse. This name can be traced back to the 7th century and is composed of the Germanic elements "alf" meaning "elf" or "supernatural being" and "funz" meaning "ready" or "willing."

The name gained widespread popularity in the Iberian Peninsula during the Middle Ages, particularly after the reigns of several notable Spanish kings who bore the name, including Alfonso VI (1040-1109), Alfonso VII (1105-1157), and Alfonso X (1221-1284), also known as Alfonso the Wise. These monarchs played significant roles in the Reconquista, the centuries-long struggle to expel the Moors from the Iberian Peninsula.

One of the earliest recorded instances of the name can be found in the 12th-century epic poem "El Cantar de Mio Cid," which tells the story of the Spanish hero Rodrigo Díaz de Vivar, also known as El Cid Campeador. In this work, the name Alonso is mentioned in reference to Prince Alfonso VI, the King of León and Castile.

Throughout history, several notable figures have borne the name Alonso. These include Alonso de Ojeda (1468-1515), a Spanish explorer and governor of the Spanish colonial provinces in South America; Alonso de Ercilla (1533-1594), a Spanish soldier and poet known for his epic work "La Araucana"; and Alonso Cano (1601-1667), a renowned Spanish painter, sculptor, and architect of the Baroque period.

Another significant figure was Alonso de Santa Cruz (1505-1567), a Spanish cartographer and cosmographer who created some of the most accurate maps of his time. Additionally, Alonso Fernández de Avellaneda (fl. 1614) was the anonymous author of the unauthorized sequel to Miguel de Cervantes' famous novel "Don Quixote."

The name Alonso has also been prominent in the arts, with notable individuals such as Alonso Berruguete (1488-1561), a Spanish sculptor and painter of the Renaissance period, and Alonso Cano (1601-1667), a Spanish painter, sculptor, and architect of the Baroque era.

While the name has always been associated with Spanish and Hispanic culture, it has also gained popularity in other regions over time, particularly in Latin America and parts of Europe, with variations such as Alfonso or Alphonse being more common in certain areas.

Sourced from namecensus.com.

Popularity

Alonso over time

The chart below shows babies named Alonso 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 Alonso, the clearest high point is 2020. The latest England and Wales figure is 10 births in 2024, compared with 13 at the peak.

Babies born per year

Alonso
0371013200420142024

Decades

Alonso by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Alonso 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 #2164 51 5
2010s #2571 82 10
2000s #3205 26 5

Related

Names similar to Alonso

FAQ

Alonso: questions and answers

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

In 2024, Alonso was ranked #2263 for boys in England and Wales, with 10 births registered.

When was Alonso most popular?

The peak year on record was 2020, with 13 babies registered as Alonso in England and Wales.

What is the meaning and origin of Alonso?

A Spanish masculine given name derived from Alfonso, meaning "noble and ready".

How many people are called Alonso in the UK?

A total of 159 babies have been registered as Alonso across the 20 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.