UK boy's name
Diago
An anglicized form of the Portuguese name Diego, meaning "one who supplants".
For 2026, the newest official UK baby-name figures on this page are from 2014. That release is the current official benchmark rather than a forecast.
Diago is a boy's name in the UK records. People looking for Diago popularity in 2026 should use the latest official release, which is 2014 in this profile. In that release it ranked #3895, with 4 babies registered with the name. Its strongest year in the published records was 2006, with 8 births.
This profile covers 16 England and Wales registrations across 3 recorded years from 2004 to 2014. 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 16 living people in the UK are called Diago. 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 2015 or 2026.
Key insights
- • Diago ranked #3895 for boys in England and Wales in 2014, with 4 registrations.
- • The name peaked in 2006, when 8 boys were registered as Diago.
- • About 16 living people in the UK are estimated to have Diago as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3895
2014
Births in 2014
4
Latest year
Peak year
2006
8 births
Estimated living
16
2026
Meaning
What does Diago mean?
The name Diago is believed to have originated from the Portuguese language, specifically in the region of Portugal and Spain. It is thought to be derived from the Latin name "Didacus," which itself is derived from the Greek name "Didakos," meaning "teacher" or "instructed."
In the early centuries, the name Diago was commonly used among the Christian communities in the Iberian Peninsula. One of the earliest recorded references to the name can be found in the writings of St. Isidore of Seville, a renowned scholar and theologian who lived in the 7th century.
The name gained significant popularity during the medieval period, particularly in Spain and Portugal. One notable figure bearing this name was Diego Velázquez (1599-1660), a renowned Spanish painter who is regarded as one of the most influential artists of the Baroque period. His works, such as "Las Meninas" and "The Surrender of Breda," are considered masterpieces of Western art.
Another historical figure with the name Diago was Diego de Almagro (c. 1475-1538), a Spanish conquistador who played a crucial role in the Spanish conquest of Peru. He was a companion of Francisco Pizarro and led several expeditions into South America.
In the realm of literature, Diego Hurtado de Mendoza (1503-1575) was a Spanish Renaissance poet, novelist, and diplomat. His work "La vida del Lazarillo de Tormes" is considered one of the earliest examples of the picaresque novel genre.
The name Diago also found its way into religious circles. Diego de Alcalá (1400-1463) was a Spanish Franciscan friar who is venerated as a saint in the Catholic Church. He is known for his charitable works and is the patron saint of various causes, including the city of Alcalá de Henares.
In more recent times, the name Diago has been less common, but it has still been carried by notable individuals. For example, Diego Rivera (1886-1957) was a renowned Mexican painter and muralist who played a crucial role in the development of Mexican art in the 20th century.
While the name Diago has its roots in the Iberian Peninsula, it has been adopted and adapted in various cultures around the world, reflecting the global reach and influence of the Spanish and Portuguese languages.
Sourced from namecensus.com.
Popularity
Diago over time
The chart below shows babies named Diago registered in England and Wales in the years where the name appears in the published records, from 2004 to 2014. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Diago, the clearest high point is 2006. The latest England and Wales figure is 4 births in 2014, compared with 8 at the peak.
Babies born per year
Decades
Diago by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Diago 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 |
|---|---|---|---|
| 2010s | #3895 | 4 | 1 |
| 2000s | #2548 | 12 | 2 |
Related
Names similar to Diago
- Daniel 120,900
- Dylan 60,836
- David 37,852
- Dominic 20,480
- Declan 11,657
- Dexter 11,627
- Danny 8,434
- Dean 5,329
- Dillon 4,113
- Douglas 3,773
- Dominik 3,494
- Damian 3,486
FAQ
Diago: questions and answers
How popular is the name Diago in the UK right now?
In 2014, Diago was ranked #3895 for boys in England and Wales, with 4 births registered.
When was Diago most popular?
The peak year on record was 2006, with 8 babies registered as Diago in England and Wales.
What is the meaning and origin of Diago?
An anglicized form of the Portuguese name Diego, meaning "one who supplants".
How many people are called Diago in the UK?
A total of 16 babies have been registered as Diago across the 3 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.