Aaro
A masculine name of Hebrew origin meaning "mountain of strength".
Name Census estimates that about 142 living Americans carry the first name Aaro. The name is used almost exclusively for boys. The average person named Aaro today is around 7 years old, and the year with the single highest number of Aaro births was 2021 (21 babies).
This page is the full Name Census profile for Aaro. 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.
For a British comparison, Name Census UK has a UK baby-name profile for Aaro with official rankings and popularity over time.
People living today
142
~ 1 in 2,413,763 Americans
Peak year
2021
21 babies that year
Average age
7
years old
2024 SSA rank
#10,895
Tracked since 2012
Popularity
Aaro: popularity over time
The SSA tracks Aaro from the 2010s through to the 2020s, spanning 2 decades of birth certificate data. The biggest single decade for the name was the 2010s, with 81 total registrations. Although the numbers have come down from the 2010s peak, Aaro remains solidly in use and shows no sign of disappearing from maternity wards.
Babies born per year
Decades
Aaro 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 Aaro during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Origin
Meaning and history of Aaro
The name Aaro is a variant of the Hebrew name Aaron, which has its origins in ancient times. It is derived from the Hebrew word "har" or "harah," meaning "mountain" or "mountaineer." The name Aaron is first mentioned in the Old Testament of the Bible and is associated with the older brother of Moses, who served as a high priest and a prophet.
In the Book of Exodus, Aaron played a crucial role in leading the Israelites out of Egypt and establishing the priesthood. His name gained significant importance in Jewish history and culture, and it became a popular name among the Jewish community. Over time, the name spread to other cultures and languages, leading to variations like Aaro.
One of the earliest recorded instances of the name Aaro can be traced back to Finland, where it was a common name among Finnish speakers. The name gained popularity in the region during the Middle Ages and was often associated with individuals from the northern regions of Finland.
Throughout history, there have been several notable individuals who bore the name Aaro or its variations. One such person was Aaro Helander (1884-1960), a Finnish politician and lawyer who served as the Prime Minister of Finland from 1949 to 1950.
Another prominent figure was Aaro Pajari (1897-1949), a Finnish long-distance runner who won the gold medal in the 10,000 meters event at the 1924 Summer Olympics in Paris.
In the realm of literature, Aaro Hellaakoski (1893-1952) was a renowned Finnish poet and writer who made significant contributions to the modernist movement in Finnish literature.
In the field of music, Aaro Jorma Vainio (1893-1964) was a Finnish composer and conductor who composed several orchestral works and served as the principal conductor of the Helsinki Philharmonic Orchestra.
Additionally, Aaro Aarnio (1861-1924) was a Finnish architect and designer who played a significant role in the National Romantic style of architecture in Finland during the late 19th and early 20th centuries.
While these are just a few examples, the name Aaro has a rich history and has been borne by individuals from various walks of life, reflecting the diverse cultural heritage and significance of this name.
People
Aaro + last name combinations
How many people share a full name with Aaro 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
Aaro: questions and answers
How many people in the U.S. are named Aaro?
Name Census puts the figure at roughly 142 living Americans. We arrive at this by taking every SSA birth registration for Aaro 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 2,413,763 US residents.
Is Aaro a common name?
We classify Aaro as "Very Rare". It ranks above 69.5% of all first names in the SSA dataset by living bearers. Across the full history of the data, 143 babies have been registered with this name.
When was Aaro most popular?
The single biggest year for Aaro was 2021, when 21 babies received the name. The fact that the average living Aaro 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 Aaro in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Aaro a male name?
Yes, 100.0% of people registered as Aaro 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 Aaro still being used today?
Yes. The SSA still recorded Aaro 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 Aaro 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 have Aaro as a first name?
For a quick modern take, check how many people share the name Aaro on our sister site HowManyOfMe.org.