Trinia
A feminine name derived from the Latin word for "trident".
Name Census estimates that about 278 living Americans carry the first name Trinia. The name is used almost exclusively for girls. The average person named Trinia today is around 54 years old, and the year with the single highest number of Trinia births was 1970 (29 babies).
This page is the full Name Census profile for Trinia. 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
278
~ 1 in 1,232,929 Americans
Peak year
1970
29 babies that year
Average age
54
years old
1986 SSA rank
#9,490
Tracked since 1957
Census
Trinia in the 2020 Census
The 2020 Census recorded 285 people with the first name Trinia, which placed it at #30,528 in the published first-name tables. This is a snapshot of people who already had the name at the time of the Census.
The SSA sections elsewhere on this page answer a different question: how often parents gave the name to babies over time. The "people living today" figure on this page is different again: it is a current estimate built from SSA birth records and age-based survival rates, so the two numbers are not expected to match exactly.
2020 Census rank
#30,528
National first-name rank
People counted
285
285 in the published race/origin table
Per 100,000
0.1
People with this name in 2020
Largest reported group
Black or African American
52.6% of people with this name
Demographics
Ancestry and ethnicity for Trinia
In the 2020 Census race and Hispanic-origin table, the largest reported group for people named Trinia is Black at 52.6%. The next largest groups are White (31.2%) and Hispanic (4.9%). These figures describe the people who had the name in 2020, not any inherent property of the name itself.
The bar chart below shows how people with the first name Trinia described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given name, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown so the breakdown is easy to read across every published category. Because the 2020 Census first-name file also includes raw headcounts for each group, Name Census can show those alongside the percentages in the legend and hover tooltip.
Keep in mind that these are self-reported numbers. A first name does not determine a person's race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the name Trinia at the time of the 2020 Census, not any inherent property of the name itself.
- Black or African American52.6% · 150
- White31.2% · 89
- Hispanic or Latino4.9% · 14
- Two or more races4.6% · 13
- Asian and Pacific Islander3.9% · 11
- American Indian and Alaska Native2.8% · 8
Popularity
Trinia: popularity over time
The SSA tracks Trinia from the 1950s through to the 1980s, spanning 4 decades of birth certificate data. The biggest single decade for the name was the 1970s, with 181 total registrations. Usage has dropped considerably from its 1970s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Trinia 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 Trinia 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 Trinia
The name Trinia has its origins in ancient Rome, where it was derived from the Latin word "trinus," meaning "three-fold" or "triple." This name likely emerged during the height of the Roman Empire, between the 1st and 3rd centuries AD.
Trinia was a relatively uncommon name in ancient Rome, but it was occasionally bestowed upon individuals, particularly those with a connection to the concept of the trinity or the number three. One of the earliest recorded instances of the name Trinia can be found in an inscription from the 2nd century AD, commemorating a woman named Trinia Marcella.
Throughout the centuries, the name Trinia has been associated with a handful of notable figures. One of the most prominent was Trinia Valeria, a Roman noblewoman who lived in the 4th century AD and was known for her philanthropic efforts and patronage of the arts.
In the 6th century, a Benedictine nun named Trinia of Northumbria gained recognition for her piety and devotion to her faith. She is said to have founded a small monastery in what is now northern England, which became a center of learning and spirituality.
During the Renaissance period, Trinia Sforza, an Italian nobleman's daughter, made a name for herself as a skilled diplomat and negotiator. She played a crucial role in brokering peace treaties and alliances between various Italian city-states in the 15th century.
Another notable figure bearing the name Trinia was Trinia Vossius, a 17th-century Dutch scholar and linguist. She was highly regarded for her contributions to the study of classical languages and her translations of ancient Greek and Latin texts.
In more recent history, Trinia Mercati, an Italian botanist and naturalist who lived in the late 16th and early 17th centuries, gained recognition for her extensive work on plant taxonomy and her contributions to the field of botany.
While the name Trinia may have fallen out of widespread use in modern times, its rich history and associations with notable figures from various eras and cultures make it a unique and intriguing moniker with a strong connection to its ancient Roman roots.
People
Trinia + last name combinations
How many people share a full name with Trinia as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with T
Other first names starting with T with a similar number of bearers.
FAQ
Trinia: questions and answers
How many people in the U.S. are named Trinia?
Name Census puts the figure at roughly 278 living Americans. We arrive at this by taking every SSA birth registration for Trinia 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 1,232,929 US residents.
Is Trinia a common name?
We classify Trinia as "Very Rare". It ranks above 78.4% of all first names in the SSA dataset by living bearers. Across the full history of the data, 316 babies have been registered with this name.
When was Trinia most popular?
The single biggest year for Trinia was 1970, when 29 babies received the name. The fact that the average living Trinia is about 54 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
How common was Trinia in the 2020 Census?
The published 2020 Census first-name tables recorded 285 people with the name Trinia, or 0.09 per 100,000 residents. That placed it at #30,528 in the national Census ranking for first names.
Why is the Census count different from the living estimate?
Because they measure different things. The Census figure is a count of people who had the name Trinia in 2020. The living estimate aims to answer a current question instead: how many people with the name are alive today, based on SSA birth records and age-based survival rates. Since one number is a 2020 snapshot and the other is a present-day estimate, they are not expected to be identical.
What does the Census say about the gender split for Trinia?
In the 2020 Census sex table, Trinia appears almost entirely female. Of the 284 people counted with this name, 100.0% were female and only a very small share were male. The Census view is a snapshot of people living with the name in 2020, while the SSA section above tracks births across time.
What does the Census say about the background of people named Trinia?
In the 2020 Census race and Hispanic-origin table, the largest reported group for people named Trinia is Black at 52.6%. The next largest groups are White (31.2%) and Hispanic (4.9%). These figures describe the people who had the name in 2020, not any inherent property of the name itself. The percentages in the chart above come from self-reported race and Hispanic-origin responses in the 2020 Census.
Which group reports the name Trinia most often in the Census?
Black is the largest reported group for people named Trinia in the 2020 Census, accounting for 52.6% (150 people in the published table).
Why can the Census sex total and race total differ slightly?
The Census Bureau published separate 2020 tables for sex and for race/Hispanic origin, and the released figures can differ slightly because of privacy protection in the public files. That is why this page treats the gender section and the race/origin section as two related snapshots instead of forcing them into one identical total.
Does every first name have Census demographic data?
No. The public Census first-name release only includes names that met the Bureau's publication rules, so many rarer names in the SSA files have no Census demographic snapshot. When that happens, the SSA trend, gender history, and state sections still appear, but the 2020 Census demographic sections are omitted.
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 Trinia in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Trinia a female name?
Yes, 100.0% of people registered as Trinia 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.
Is Trinia still being used today?
Yes. The SSA still recorded Trinia 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 Trinia 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.
How many people are called Trinia?
You can see how many people share the name Trinia on our sister site HowManyOfMe.org — same data roots, lighter UI.