Brianni
A feminine name of American origin, a variant of Brianna or Bryanna.
Name Census estimates that about 310 living Americans carry the first name Brianni. The name is used almost exclusively for girls. The average person named Brianni today is around 19 years old, and the year with the single highest number of Brianni births was 2002 (17 babies).
This page is the full Name Census profile for Brianni. 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.
People living today
310
~ 1 in 1,105,659 Americans
Peak year
2002
17 babies that year
Average age
19
years old
2024 SSA rank
#12,349
Tracked since 1990
Popularity
Brianni: popularity over time
The SSA tracks Brianni from the 1990s through to the 2020s, spanning 4 decades of birth certificate data. The biggest single decade for the name was the 2000s, with 99 total registrations. Although the numbers have come down from the 2000s peak, Brianni remains solidly in use and shows no sign of disappearing from maternity wards.
Babies born per year
Decades
Brianni 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 Brianni during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Briannis live
Origin
Meaning and history of Brianni
The name Brianni is believed to have its origins in the ancient Celtic language, which was spoken by various tribes and peoples across Europe during the Iron Age, around the 6th century BC. The name is thought to be derived from the Proto-Celtic root *brig, which means "high" or "elevated." This root is also found in other Celtic names like Brian and Brianna.
The name Brianni is thought to have been popular among the Britons, a Celtic people who inhabited what is now Great Britain and parts of modern-day France. It is possible that the name was used to refer to someone who lived in a high or elevated place, such as a hill or mountain.
One of the earliest recorded instances of the name Brianni can be found in the Annales Cambriae, a medieval Welsh chronicle from the 10th century AD. The text mentions a person named Brianni ap Rhiwallon, who was a Welsh prince and ruler of Gwynedd in the late 9th century.
Throughout history, there have been several notable figures who bore the name Brianni. In the 12th century, Brianni of Leinster was an Irish noblewoman and member of the royal family of Leinster, a medieval kingdom in present-day Ireland. She played a significant role in the political affairs of her time.
Another famous Brianni was Brianni de Montfort, a 13th-century French noblewoman and crusader. She accompanied her husband, Simon de Montfort, on the Albigensian Crusade against the Cathars in southern France.
In the 15th century, there was Brianni of Galloway, a Scottish noblewoman and heiress to the Lordship of Galloway. She was a prominent figure in the Wars of Scottish Independence against England.
During the Renaissance period, Brianni Veronese was an Italian painter and artist from Verona, Italy. She was known for her religious and mythological works, which were highly regarded in her time.
While the name Brianni may have ancient roots, it has remained a relatively uncommon name throughout history. However, its connection to the Celtic culture and the various notable figures who bore this name have contributed to its enduring legacy and significance.
People
Brianni + last name combinations
How many people share a full name with Brianni as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with B
Other first names starting with B with a similar number of bearers.
FAQ
Brianni: questions and answers
How many people in the U.S. are named Brianni?
Name Census puts the figure at roughly 310 living Americans. We arrive at this by taking every SSA birth registration for Brianni 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 1,105,659 US residents.
Is Brianni a common name?
We classify Brianni as "Very Rare". It ranks above 79.6% of all first names in the SSA dataset by living bearers. Across the full history of the data, 315 babies have been registered with this name.
When was Brianni most popular?
The single biggest year for Brianni was 2002, when 17 babies received the name. The fact that the average living Brianni is about 19 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Brianni a female name?
Yes, 100.0% of people registered as Brianni in the SSA data are female. 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.
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.