How Many People Are Named Trini?
An estimated 726 people in the United States have the first name Trini. It is used for both genders, with 74.6% female. The average bearer is 51 years old, and Trini peaked in popularity in 1967 with 53 births that year.
Below you will find a full statistical profile of Trini as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Trini paired with any surname.
Estimated Living Americans
726
About 1 in 472,113 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
74.6% confidence
Average Age
51
years old
Peak Year
1967
53 births
Total Registered
949
since 1880
Gender Distribution for Trini
Trini is a genuinely unisex name, used for both males (25.4%) and females (74.6%). Out of 949 total births registered, 241 were male and 708 were female.
Trini as a male name
Ranked #11,193 in 1998
5 male births in 1998
Peak: 1967 (25 births)
Trini as a female name
Ranked #17,938 in 2018
5 female births in 2018
Peak: 1967 (28 births)
Trini: Popularity Over Time
SSA records for Trini span from the 1910s to the 2010s, covering 11 decades of naming data. The most popular decade for this name was the 1960s, when 281 babies were registered. Trini has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Trini by Decade
How has Trini tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Trini by State
Trini + Last Name Combinations
How many people share a full name with Trini as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Trini
Other first names starting with T with a similar number of bearers.
Trini: Questions and Answers
How many people in the U.S. are named Trini?
We estimate approximately 726 people named Trini are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 472,113 Americans share this first name.
Is Trini a common name?
Trini is classified as "Very Rare" and is more popular than 87.9% of all first names in the SSA database. A total of 949 births have been registered with this name since 1880.
When was Trini most popular?
Trini reached peak popularity in 1967, when 53 babies were given this name. The average age of a living person named Trini is approximately 51 years old, reflecting when the name was most commonly given.
Is Trini a female name?
Trini is predominantly female. 74.6% of people with this name are female. See the gender breakdown above for full details.
How many Trini Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Trini Smith, Trini Johnson, Trini Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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