MallowbyNames

Trini

TREE-nee · Possibly a short form of Trinidad, referring to the Holy Trinity, or a diminutive of Catherine or Trinity.

Peak popularity
1967
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Trini since 1913

Babies named Trini per year in U.S. Social Security records.

91928192019602000Most births 1967GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s270
1920s557
1930s280
1940s440
1950s5113
1960s175106
1970s13192
1980s4912
1990s9711
2000s460
2010s50
2020s00

Meaning & origin

Trini is a concise, melodic name that most frequently serves as a short form of Trinidad or Trinity. Its earliest recorded U.S. use dates to 1913, and it saw its peak popularity in 1967. While never ranking in the top 1000, the name has maintained consistent if modest usage, particularly in the 1960s decade. Its simplicity and Spanish-influenced sound give it an enduring appeal, often chosen by families with Hispanic heritage or those seeking a name with religious resonance.

Trini is most commonly a short form of Trinidad, the Spanish name for the Holy Trinity, often used in Catholic contexts. It also appears as a diminutive of names like Catherine (via Trina) or Trinity in English-speaking countries. As an independent given name, it gained modest use in the United States starting in the early 20th century.

Sibling names for Trini

Names that share Trini's style, for a brother or sister.

Sisters: Sofia, Lena, Celia, Rosa, Mira

Brothers: Mateo, Rafael, Leo, Nico, Diego

A parent animal hugging its little one, the personalized name page

T is for Trini, our favorite little girl.

T is for Trini…”

In a Mallowby alphabet book, Trini's letter becomes Trini's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Trini's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Trini mean?
Trini is traditionally a short form of Trinidad, meaning 'Trinity' in Spanish, referring to the Christian doctrine of the Holy Trinity.
How popular is the name Trini currently?
As of 2025, Trini does not rank among the top 1000 baby names in the U.S., based on Social Security data. Its peak popularity was in 1967.
Is Trini a boy's or girl's name?
Trini is almost exclusively used as a girl's name, though it can be considered unisex in some contexts.