MallowbyNames

Trinidad

TRIH-nih-dad · Trinity; referring to the Holy Trinity in Christian theology.

2025 rank (boys)
#8,910
Babies named in 2025
8
Peak popularity
1922
2025 frequency
1 in 213,510 boys
Usually for
Girls & boys
Trend
Declining since 1999

Declining since 1999, #8,910 for boys today.

Popularity of Trinidad since 1884

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

77154231192019602000Most births 1922GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1880s120
1890s410
1900s9323
1910s553365
1920s1,144807
1930s399436
1940s370525
1950s290512
1960s239403
1970s311542
1980s259491
1990s241446
2000s227450
2010s112240
2020s63126

Meaning & origin

Trinidad is a religious name directly referencing the Holy Trinity, a core Christian doctrine. Its use in the United States dates back to at least 1900, when it first appeared in Social Security records. The name's popularity peaked in 1922, ranking among the top names at that time. Over the 20th century, Trinidad saw moderate use, particularly among families of Spanish or Catholic heritage. Since 1999, its frequency has been steadily declining, reflecting a broader trend away from traditionally religious names. Despite this, Trinidad retains a distinctive character, often associated with the Caribbean nation of Trinidad and Tobago. The name's spiritual meaning and melodic three-syllable sound give it a timeless quality that continues to appeal to those seeking a name with deep cultural and religious roots.

Trinidad is the Spanish word for 'trinity,' derived from Latin 'trinitas.' The name arose as a religious given name in reference to the Christian doctrine of the Holy Trinity, and it has been used in Spanish-speaking cultures since at least the 18th century. Its use spread through the Catholic tradition, and Trinidad also appears as a place name, notably the Caribbean island nation. In the United States, it was given predominantly to girls but has occasionally been used for boys as well.

Where Trinidad is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Trini, Trinny, Trina

Variants: Trinity

Sibling names for Trinidad

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

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

T is for Trinidad, our favorite little person.

T is for Trinidad…”

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

Make Trinidad's book

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

Questions parents ask

What does the name Trinidad mean?
Trinidad means 'Trinity,' referring to the Christian doctrine of the Holy Trinity (Father, Son, and Holy Spirit).
How popular is Trinidad right now?
As of 2025, Trinidad ranks 8,910 in the U.S., with about 1 in 213,510 newborns given the name.
Is Trinidad a boy or girl name?
Trinidad is primarily used for girls in the United States, though it has seen some unisex use historically.