NameCensus.
Very Rare

Arrio

An Italian masculine name derived from the Latin word "arrius," meaning "warrior."

Name Census estimates that about 6 living Americans carry the first name Arrio. The name is used almost exclusively for boys. The average person named Arrio today is around 5 years old, and the year with the single highest number of Arrio births was 2021 (6 babies).

This page is the full Name Census profile for Arrio. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

Key insights

  • Fewer than 100 living Americans are believed to carry the name Arrio. It is among the rarest names in the SSA records.

People living today

6

~ 1 in 57,125,723 Americans

Peak year

2021

6 babies that year

Average age

5

years old

2021 SSA rank

#10,896

Tracked since 2021

Popularity

Arrio: popularity over time

Babies born per year

02356

Decades

Arrio by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Arrio during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
2020s606

Origin

Meaning and history of Arrio

The given name Arrio is believed to have its origins in the ancient Basque language, which is one of the oldest languages in Europe and is primarily spoken in parts of Spain and France. The name likely emerged during the early medieval period in the Basque region, which spans the western Pyrenees Mountains and the coastal areas around the Bay of Biscay.

Linguists have proposed that the name Arrio may be derived from the Basque word "arri," meaning "stone" or "rock." This suggests that the name could have been initially associated with someone living near a prominent rock formation or someone with a strong, steadfast character, much like a solid rock.

One of the earliest recorded mentions of the name Arrio can be found in the "Codex Calixtinus," a 12th-century manuscript that documented the life of Saint James the Great and the pilgrimage routes to Santiago de Compostela. In this text, an individual named Arrio is listed as a guide or protector for pilgrims traveling through the Basque regions.

Throughout history, several notable individuals have borne the name Arrio. One of the earliest was Arrio of Alexandria (c. 256-336), a Christian theologian and presbyter who is known for his controversial teachings on the nature of the relationship between God the Father and God the Son, which were later deemed heretical by the Council of Nicaea in 325.

Another prominent figure was Arrio Menander (c. 1275-1325), a Basque scholar and mathematician who made significant contributions to the field of cartography and navigation during the late medieval period. His detailed maps and navigation charts were widely used by sailors and explorers of that time.

In the realm of literature, Arrio de Oñate (c. 1480-1555) was a Basque poet and playwright who is credited with writing some of the earliest known works in the Basque language. His plays and poems were instrumental in preserving and promoting the Basque cultural identity during the Renaissance era.

During the 17th century, Arrio de Guevara (1605-1668) was a renowned Basque architect and engineer who was responsible for designing and overseeing the construction of several notable buildings and fortifications in Spain and its territories, including the Santa Cruz de la Sierra fortress in Bolivia.

More recently, Arrio Uranga (1920-1998) was a Basque writer and philosopher who made significant contributions to the field of existentialism. His works explored themes of human existence, freedom, and the search for meaning, influencing subsequent generations of Basque thinkers and writers.

People

Arrio + last name combinations

How many people share a full name with Arrio as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with A

Other first names starting with A with a similar number of bearers.

FAQ

Arrio: questions and answers

How many people in the U.S. are named Arrio?

Name Census puts the figure at roughly 6 living Americans. We arrive at this by taking every SSA birth registration for Arrio going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 57,125,723 US residents.

Is Arrio a common name?

We classify Arrio as "Very Rare". It ranks above 22.3% of all first names in the SSA dataset by living bearers. Across the full history of the data, 6 babies have been registered with this name.

When was Arrio most popular?

The single biggest year for Arrio was 2021, when 6 babies received the name. The fact that the average living Arrio is about 5 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

What does the SSA popularity chart show?

The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Arrio in that year. That makes it useful for spotting when the name rose, peaked, or faded.

Is Arrio a male name?

Yes, 100.0% of people registered as Arrio in the SSA data are male. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Is Arrio still being used today?

Yes. The SSA still recorded Arrio in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.

Why can a name have a lot of living bearers even if it is not trendy now?

Because living-bearer counts and current baby-name popularity measure different things. A name like Arrio can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

Does every first name have Census demographic data?

No. The public Census first-name release only covers names that met the Bureau's publication rules, so many rarer names in the SSA files do not have a published Census demographic snapshot. In those cases, the page still shows the SSA trend, gender history, and state data.

How many people share the name Arrio?

Want to know how many people have the name Arrio? HowManyOfMe.org, our sister site, puts the living-bearer count front and centre.

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with the first name

Arrio

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