Recorded 1976–2020 Boys' name Peak 1984 666 births

Tri — boys' name

666 babies named Tri in U.S. Social Security records since 1976, with the highest year being 1984. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s261980s1851990s1652000s1682010s1152020s7
1980s
Peak decade

28% of everyone ever named Tri was born in this single decade.

1984
Single peak year

28 babies were named Tri in 1984 — its busiest year on record.

What the Data Says About Tri

The Social Security Administration has registered 666 babies named Tri between 1976 and 2020, spanning 45 consecutive years of U.S. birth records. As a boy's name, Tri currently falls outside the top 1,000 boys' names for 2020. The name reached its historical peak in 1984, when 28 babies received it in a single year.

Decade-level aggregation shows that Tri performed strongest in the 1980s, accumulating 185 births during that ten-year window. Across the 6 decades of recorded activity, Tri shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 147 births — the largest state-level total in the dataset — followed by Texas. In total, SSA state-level files list Tri in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Tri in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 666 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Tri at a glance

Last recorded 2020

Total births

666

Since 1976

45 years of records

Peak year

1984

28 births that year

Strongest decade: 1980s

Current rank

Unranked

Outside the modern top-1,000

As of 2020

Active since

1976

Recorded for 45 years

Last year on file: 2020

Tri popularity over time

Annual U.S. births registered with the Social Security Administration · 2020–1976

Last recorded 2020
Peak year (1984)
28
Annual births at peak — across 45 years of records
0102030 20202014200820021996199019841976 13

Tri by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1980s
Peak decade
1980s
185 births that decade — 28% of Tri's all-time total
1970s261980s1851990s1652000s1682010s1152020s7

Tri by state

Where Tri concentrates geographically — total births since 1976

Regionally concentrated
Top 2 states by recorded births for the name Tri
Rank State Visual share Births Share of total
#1 California
147 22.1%
#2 Texas
32 4.8%
California share of Tri's total US births 22.1%
Even split

147 of 666 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Tri?
666 babies have been named Tri since 1976. It was last recorded in 2020. The peak year was 1984 with 28 births.
When was Tri most popular?
Tri was most popular in the 1980s decade with 185 total births. The single peak year was 1984.
Where is Tri most popular?
The top states for the name Tri are California (147 births), Texas (32 births).
How long has the name Tri been used?
Tri has been recorded in Social Security data since 1976, spanning 45 years of data through 2020.
What names are similar to Tri?
Names with a similar sound or spelling include Tristan, Tristen, Triston, Tristin, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1976–2020 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.