Trey

#890 in 2025Boys' name

Three

Trey has been given to 40,573 babies in the U.S. since 1948. In 2025 it ranked #890 of 13,926 boys’ names in use. Its peak year was 1999, with 1,798 recorded.

Babies named Trey, 2025

1 in 12,300

Trey over time, 1880–2025

BoysGirls
05001K1.5K2K18801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Trey: meaning, origin, and history

Three

English

About Trey

Trey is an English name meaning “three,” originally used as a nickname. Its one-syllable pronunciation, TRAY, gives it an unusually direct relationship between a small number and a short personal name. Guitarist Trey Anastasio and writer and director Trey Parker have made it particularly recognizable in music and theater.

A number turned into a name

The English word trey refers to three, especially a playing card or a throw of dice showing that number. It belongs to the same numerical vocabulary that gives English deuce for two. Used as a personal nickname, Trey carries the number into everyday speech.

The name can function independently as a given name, as American birth records demonstrate. Its meaning is numerical rather than a shortening of a longer ancient name. A family's use of the nickname can have its own explanation, while Trey itself retains the straightforward sense “three.”

The spelling has four letters but only one spoken syllable. Its final ey represents the vowel in “day,” and the opening tr gives it a brisk beginning. Tre is another spelling encountered in personal naming. Trey requires no further shortening to become an everyday familiar form.

Trey Anastasio and Phish

Composer, guitarist, and vocalist Trey Anastasio is a founding member of Phish. His work with the band connects the name with live rock performance, while his other projects extend into orchestral music and musical theater.

Phish's Baker's Dozen residency at Madison Square Garden in 2017 lasted thirteen nights. That extended engagement is a distinctive part of the band's concert history, placing Anastasio's name within a culture of large-scale live events.

He also co-wrote the music for Hands on a Hardbody, whose score received a Tony nomination in 2013. In 2015 he joined the surviving four members of the Grateful Dead for five farewell stadium concerts marking the band's fiftieth anniversary. These projects show his work moving between his own ensemble and collaborations with other performers.

Trey Parker and musical comedy

Trey Parker supplies a different theatrical connection through The Book of Mormon. At the 2011 Tony Awards, he shared the book and original score awards with Robert Lopez and Matt Stone. He also shared the directing award with Casey Nicholaw.

The categories recognize different parts of creating a musical: its written scenes, its songs, and the organization of its stage performance. Parker's involvement across all three places Trey within the practical craft of musical comedy. The production also won the award for Best Musical that year.

American popularity

Trey's strongest American male year in the SSA series was 1999, with 1,798 births and a ranking of #189. Its annual count was 1,653 in 2000 and 970 in 2010.

In 2025, 269 boys received Trey, ranking #890. The name's American popularity was strongest around the end of the twentieth century, while its public musical and theatrical associations continued developing afterward.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted. Existing Wiktionary material is available under CC BY-SA. Informal shortening suggestions are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Trey?

In 2025, Trey ranked #890 among boys in the United States, with 269 recorded uses. The U.S. birth records first list this spelling for boys in 1948; its largest annual count was 1,798 in 1999. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Trey?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 12,300
269 of 3,315,165 births
Among boys only
1 in 6,350
0.02% of boys
Rank, 2025
#890
of 13,926 boys’ names in use
Coin-flip room size
8,544 kids
Even odds of a second one

Where Trey sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 5004%

Put another way: gather 8,544 children born in 2025 and it's an even bet that one of them is another Trey. In a class of 30 the chance is Under 1%.

When Treys were born

Half of everyone ever recorded as Trey was born before 2001 — so the typical Trey is around 24 today.

Median birth year
2001
About 24 years old
Biggest decade
2000s
34.3% of all use
Born in the last 25 years
51.5%
A modern name
Recorded since 1950
40,470
People you could plausibly meet
Choose a decade

2000s — 34.3% of all recorded uses (13,890).

Is Trey rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−98
Places dropped
Rank vs 5 years ago
−197
Places dropped
Rank vs 10 years ago
−337
Places dropped
Births vs 10 years ago
0.52×
Fewer babies than then
Share of its own peak
15.0%
Peak was 1999 (1,798)
Years since peak
26
Years
Year-to-year steadiness
Steady
9.8% average annual change
Best rank ever
#189
1999

Spellings of Trey

Trey is not the most common spelling — Terry is, with 14.5% against Trey's 1.4%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Trey is used

Across 2016–2025, Trey was most concentrated in Utah — about 1 in 1,031 boys, against 1 in 4,188 across all states with data. It was least common in Nevada (1 in 25,000).

497 per 100,000

Most concentrated

  1. 1Utah1 in 1,031
  2. 2South Dakota1 in 1,205
  3. 3Iowa1 in 2,222
  4. 4Nebraska1 in 2,222
  5. 5Pennsylvania1 in 2,326
  6. 6Idaho1 in 2,381
  7. 7Indiana1 in 2,381
  8. 8Montana1 in 2,381

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Geographically, Trey is somewhat regional — more concentrated than 66% of the names used widely enough to compare. See the most regional names

Trey around the world

Where Trey ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #2,014
    in 2025
  • Scotland
    2015–2018
    #704
    in 2018
  • Ireland
    2004–2004
    #506
    in 2004
  • France
    2000–2017
    #5,562
    in 2017
  • Canada
    1991–2024
    #808
    in 2024
  • South Australia
    1996–2013
    #317
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Notable people named Trey

People whose public names include Trey, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Trey in other languages

Cross-language forms and variants of Trey. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Trey by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#890
Trend vs 5 yrs ago
Down 197
Best rank ever
#189
1999
Peak year
1999
1,798 that year
First recorded
1948
Last recorded
2025
All-time count
40,476
Count in 2025
269

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#8,019
1993
Peak year
1993
11 that year
First recorded
1973
Last recorded
2004
All-time count
97
Count in 2025
Under 5

Names similar to Trey

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Trey

Not spelling — timing. These names rose, peaked and faded in the same years as Trey, so they read as being from the same moment even when they look nothing alike.

Sibling names for Trey

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Trey