NameCensus.

UK boy's name

Alfonso

A masculine name of Germanic origin 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.

Alfonso is a boy's name in the UK records. People looking for Alfonso popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2921, with 7 babies registered with the name. Its strongest year in the published records was 2008, with 9 births.

This profile covers 145 England and Wales registrations across 25 recorded years from 1997 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 144 living people in the UK are called Alfonso. 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

  • Alfonso ranked #2921 for boys in England and Wales in 2024, with 7 registrations.
  • The name peaked in 2008, when 9 boys were registered as Alfonso.
  • About 144 living people in the UK are estimated to have Alfonso as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#2921

2024

Births in 2024

7

Latest year

Peak year

2008

9 births

Estimated living

144

2026

Meaning

What does Alfonso mean?

The name Alfonso has its origins in the medieval Iberian Peninsula, derived from the Germanic name Āḷf-funz, meaning "ready for battle." It combines the elements "alf" (elf or supernatural being) and "funz" (ready or willing). The name gained prominence during the Christian Reconquista of the Iberian Peninsula from the Muslim Moors.

One of the earliest recorded instances of the name Alfonso dates back to the 8th century, when Alfonso I (693-757) ascended to the throne of the Kingdom of Asturias, establishing the first Christian monarchy in the region. His reign marked the beginning of the Reconquista, a centuries-long campaign to reclaim the Iberian Peninsula from Moorish rule.

In the 11th century, Alfonso VI (1040-1109), known as "The Brave," became the first King of Castile and León, uniting the two powerful kingdoms. His reign saw significant territorial gains against the Moors and the establishment of a code of laws known as the Fuero Juzgo.

The name Alfonso also has religious ties, as it was borne by several Catholic saints, including Alfonso Maria de' Liguori (1696-1787), a renowned theologian and founder of the Redemptorist religious order, who was canonized in 1839.

Among other notable figures, Alfonso X (1221-1284), known as "The Wise," was a prolific ruler of Castile and León, renowned for his patronage of literature, science, and the arts. He oversaw the creation of the Alfonsine Tables, a groundbreaking work in astronomy and navigation.

In the 15th century, Alfonso V (1396-1458), also known as "The Magnanimous," ruled as the King of Aragon, Naples, and Sicily. He was a significant patron of the arts and humanism during the Italian Renaissance.

Throughout history, the name Alfonso has been associated with various rulers, intellectuals, and religious figures, reflecting its enduring presence in the Iberian Peninsula and its cultural significance.

Sourced from namecensus.com.

Popularity

Alfonso over time

The chart below shows babies named Alfonso registered in England and Wales in the years where the name appears in the published records, from 1997 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 Alfonso, the clearest high point is 2008. The latest England and Wales figure is 7 births in 2024, compared with 9 at the peak.

Babies born per year

Alfonso
02579199720102024

Decades

Alfonso by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Alfonso 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 #2921 33 5
2010s #3217 56 10
2000s #2580 52 9
1990s #2337 4 1

Related

Names similar to Alfonso

FAQ

Alfonso: questions and answers

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

In 2024, Alfonso was ranked #2921 for boys in England and Wales, with 7 births registered.

When was Alfonso most popular?

The peak year on record was 2008, with 9 babies registered as Alfonso in England and Wales.

What is the meaning and origin of Alfonso?

A masculine name of Germanic origin meaning "noble and ready".

How many people are called Alfonso in the UK?

A total of 145 babies have been registered as Alfonso across the 25 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.