Zio
A diminutive form of the Italian name Giosio, meaning "lively one."
Name Census estimates that about 5 living Americans carry the first name Zio. The name is used almost exclusively for boys. The average person named Zio today is around 7 years old, and the year with the single highest number of Zio births was 2019 (5 babies).
This page is the full Name Census profile for Zio. 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 Zio. It is among the rarest names in the SSA records.
People living today
5
~ 1 in 68,550,868 Americans
Peak year
2019
5 babies that year
Average age
7
years old
2019 SSA rank
#14,109
Tracked since 2019
Popularity
Zio: popularity over time
Babies born per year
Decades
Zio 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 Zio during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
| Decade | Male | Female | Total |
|---|---|---|---|
| 2010s | 5 | 0 | 5 |
Origin
Meaning and history of Zio
The name Zio has its roots in ancient Italy, originating from the Latin word "zio" which means "uncle." It is believed that the name first gained popularity during the Roman Empire, when it was used as a term of endearment or respect for older male relatives or mentors.
In the early days of Christianity, the name Zio was sometimes associated with Saint Zenobi, a 5th-century bishop of Florence who was known for his wisdom and kindness. Some historians speculate that parents may have chosen the name Zio for their sons as a way to invoke the blessings and protection of this revered saint.
One of the earliest recorded instances of the name Zio can be found in the writings of the Italian poet Dante Alighieri, who lived from 1265 to 1321. In his literary masterpiece, the Divine Comedy, Dante mentions a character named Zio Scalabrin, though little is known about this individual's historical significance.
Throughout the Middle Ages and Renaissance period, the name Zio remained relatively uncommon, but it did appear in various historical records and documents across Italy. One notable figure was Zio Manfredi, a 14th-century Venetian merchant and explorer who is credited with establishing trade routes between Venice and the Far East.
In more recent times, the name Zio has been carried by several influential individuals, including Zio Betto (1875-1944), an Italian anarchist and labor activist who played a prominent role in the workers' movement of the early 20th century. Another notable bearer of the name was Zio Girolamo (1892-1967), an Italian-American artist and sculptor whose works adorned numerous public spaces in New York City.
Zio Alessandro Pertini (1896-1990) was an Italian politician and statesman who served as the seventh President of the Italian Republic from 1978 to 1985. His unwavering commitment to democracy and human rights earned him widespread respect both within Italy and internationally.
Finally, Zio Frassati (1901-1925) was an Italian Catholic laymen and athlete who is revered by many for his deep spiritual devotion and charitable works. Despite his short life, cut tragically short by polio, Frassati's example of living a life of faith and service to others has inspired countless individuals worldwide.
People
Zio + last name combinations
How many people share a full name with Zio as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with Z
Other first names starting with Z with a similar number of bearers.
FAQ
Zio: questions and answers
How many people in the U.S. are named Zio?
Name Census puts the figure at roughly 5 living Americans. We arrive at this by taking every SSA birth registration for Zio 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 68,550,868 US residents.
Is Zio a common name?
We classify Zio as "Very Rare". It ranks above 18.2% of all first names in the SSA dataset by living bearers. Across the full history of the data, 5 babies have been registered with this name.
When was Zio most popular?
The single biggest year for Zio was 2019, when 5 babies received the name. The fact that the average living Zio is about 7 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 Zio in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Zio a male name?
Yes, 100.0% of people registered as Zio 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 Zio still being used today?
Yes. The SSA still recorded Zio 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 Zio 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 are named Zio?
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.