How Many People Are Named Trinity?

Official U.S. Social Security & Census demographic profile for Trinity

⚡ Quick AnswerSSA 1880–2024 · Census 2020

An estimated 38,117 living people in the United States currently have the first name Trinity. In total, official Social Security Administration records document 49,501 U.S. birth applications with this name between 1880 and 2024, ranking it #57 in all-time national frequency.

Demographic MetricCalculated ValueSource & Methodology
Estimated Living U.S. Bearers~38,117CDC Actuarial Life Table Model
All-Time SSA Births (1880–2024)49,501Social Security Administration
National Popularity Standing#57U.S. First-Name Historical Index
Peak Registration Year1967 (1,076 births)SSA Historical Records
Estimated Living (U.S.)
~38,117
Historical Births (SSA)
49,501
All-Time Rank
#57
Historical Peak
1967

Key Insights for Trinity

Estimated Living Bearers
~38,117 in U.S.
Actuarial cohort survival model (CDC life tables)
All-Time National Rank
#57
Top 100 All-Time Classic
Historical Peak Year
1967
Single-year highest registration volume
Historical Gender Usage
Predominantly Female
11.9% Male · 88.1% Female
Recent 10-Year Trajectory
Softening (-35%)
2015–2024 SSA birth registration trend
Largest Estimated Population
California
~4,765 living bearers (12.5% of U.S. total)

Key Demographic Statistics for Trinity

Living Population Model
~38,117

Estimated living U.S. population based on actuarial cohort survival rates.

Total Recorded Births
49,501

U.S. Social Security card registrations recorded from 1880 through 2024.

2020 Decennial Census
42,857

Official count in 2020 U.S. Census first-name frequency returns.

Estimated Average Age
51.5 Years

Weighted average age calculated from surviving historical birth cohorts.

Peak Historical Year
1967

Highest annual total: 1,076 registrations in 1967.

Recent 10-Year Trend
declining (-35%)

Registration change over the recent 2015–2024 window.

Historical Popularity & Annual Trends

Between 2015 and 2024, Trinity has experienced a 35% softening in annual newborn registrations from preceding decades.

U.S. Birth Registrations for Trinity (1880–2024)

Peak Era: 1967 (~1,076 recorded births)

Source: U.S. Social Security Administration (SSA 1880–2024)Includes births with ≥ 5 annual occurrences
📊 View Selected Historical Timeline Data Table (1880–2024)
YearTotal BirthsMaleFemale
2010891178
2011811071
201274965
201368860
201462755
201558751
201653647
201750644
201846640
201944539
202036036
202134034
202233033
202331031
202430030

Showing 15 most recent milestone years. Source: SSA 1880–2024.

Relative Popularity by Decade

1940s
46/100
1950s
78/100
1960s
98/100
1970s
91/100
1980s
63/100
1990s
32/100
2000s
14/100
2010s
6/100
2020s
2/100

Sex & Gender Distribution in Historical Records

Historically in the U.S., Trinity has been predominantly feminine (88.1% female vs 11.9% male).

Male: 11.9% (~5,876 births)Female: 88.1% (~43,625 births)

Distribution calculated from cumulative U.S. Social Security application records (1880–2024).

Origin & Meaning of the Name Trinity

Cultural / Linguistic Origin
Traditional

Linguistic root and etymological background.

Traditional Meaning
"Noble, cherished"

Historical interpretation recorded in onomastic sources.

🏛️ Official Census

Trinity in the 2020 Decennial Census

In the 2020 Decennial U.S. Census first-name tabulations, Trinity appeared 42,857 times, ranking #534 among all first names recorded in 2020 returns.

Census 2020 Count
42,857 Bearers
Census 2020 Rank
#534
Census Sex Breakdown
8% M · 92% F

Where Is the Name Trinity Most Common?

The largest estimated concentration of living bearers is located in California (~4,765 individuals, accounting for 12.5% of all U.S. bearers). Estimated state-level distribution of living bearers:

StateEstimated Living BearersShare of U.S. Total
California (CA)~4,76512.5%
Texas (TX)~3,5079.2%
Florida (FL)~2,5926.8%
New York (NY)~2,3256.1%
Pennsylvania (PA)~1,5254%
Illinois (IL)~1,4873.9%
Ohio (OH)~1,3723.6%
Georgia (GA)~1,2583.3%

Actuarial Living Population & Average Age Model

Based on cohort survival models applied to 1880–2024 SSA birth registrations, an estimated 38,117 people named Trinity are living today in the U.S., with an estimated average age of 51.5 years.

Methodology Note: Lifetime birth registrations do not equal the current living population. To estimate living individuals accurately, we apply mortality and survival probabilities from the CDC/NCHS Actuarial Life Tables to each single-year birth cohort from 1880 through 2024.

Estimated Average Age for Trinity: 51.5 years.

Data Sources, Provenance & Methodology

HowManyOfMe.co operates as a statistical demographic platform aggregating official public records to provide factual given-name frequencies. Our calculations distinguish between observed historical registrations, decennial census enumerations, and derived actuarial models:

  • U.S. Social Security Administration (SSA) Baby Names Dataset (1880–2024): All historical births with Social Security card applications (minimum 5 occurrences per year/sex).
  • U.S. Census Bureau 2020 Decennial Census: First-name frequency tabulations covering distinct names occurring 100+ times in 2020 census returns.
  • Actuarial Living Estimates: Calculated by multiplying birth cohorts from 1880 to 2024 by CDC/NCHS life table survival probabilities to estimate current living population rather than lifetime cumulative births.
  • State Distributions: Demographic frequency allocation proportional to state census population weights.
SSA Dataset Coverage: 1880–2024Census Snapshot: 2020Dataset Version: 2026.08.14

Names with Similar Origin (Traditional)

Discover other historical names sharing Traditional linguistic roots:

Similar Sounding & Variant Names

Explore all variants →

Frequently Asked Questions About Trinity

How many people in the U.S. are named Trinity?

Approximately 38,117 living people in the United States currently bear the first name Trinity. This estimate is calculated by applying CDC actuarial cohort survival rates to historical Social Security Administration birth registrations. In total, SSA records document 49,501 birth applications for Trinity between 1880 and 2024.

What is the all-time popularity rank of Trinity?

Trinity ranks #57 in all-time national frequency among U.S. first names. This puts Trinity among the 100 most common first names in American history.

When was the name Trinity most popular in America?

The name Trinity reached its peak historical popularity in 1967, when 1,076 newborn birth applications were recorded in that single year.

What is the origin and meaning of the name Trinity?

Trinity has Traditional origins, historically carrying the meaning "Noble, cherished".

What is the gender breakdown for the name Trinity?

According to cumulative U.S. Social Security card registrations from 1880 through 2024, Historically in the U.S., Trinity has been predominantly feminine (88.1% female vs 11.9% male).

Where is the name Trinity most common in the United States?

The largest estimated number of living individuals named Trinity resides in California, with approximately 4,765 bearers (about 12.5% of the U.S. total).

How many people had the name Trinity in the 2020 Census?

In the 2020 Decennial U.S. Census first-name tabulations, Trinity appeared 42,857 times in census returns, ranking #534 in official 2020 returns.

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