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Troi

#10,050 in 2025UnisexGirls' nameBoys' name

Variant of Troy

Troi has been given to 1,088 babies in the U.S. since 1958. In 2025 it ranked #10,050 of 17,293 girls’ names in use. Its peak year was 1997, with 40 recorded. It's used for both sexes: 77% girls, 23% boys all-time.

Babies named Troi, 2025

1 in 332,000

Troi over time, 1880–2025

GirlsBoys
01020304018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Girls or boys — Troi over time

In 2025, Troi went to 30% girls and 70% boys.

19582025

A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.

Troi: meaning, origin, and history

Variant of Troy

Deeper origin not confirmed in the cited records

What Troi means

Troi is a variant of Troy.

Origin, language, and formation

Troi is used in English.

Related names and everyday forms

Related names include Troy.

American usage and historical context

In the United States, 841 girls were recorded with the name Troi between 1958 and 2025. Its highest annual count was 40 in 1997; its best national rank was #3,030 in 1997.

Over 5 years its rank fell, from #7,928 in 2020 to #10,050 in 2025. Over 10 years its rank fell, from #8,901 in 2015 to #10,050 in 2025.

In the United States, 247 boys were recorded with the name Troi between 1970 and 2025. Its highest annual count was 30 in 2024; its best national rank was #3,777 in 2024.

Over 5 years its rank rose, from #5,954 in 2020 to #4,524 in 2025.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes 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.

Wiktionary material is available under CC BY-SA 4.0.

How common is Troi?

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

Among all babies, 2025
1 in 332,000
10 of 3,315,165 births
Among girls only
1 in 161,000
<0.01% of girls
Rank, 2025
#10,050
of 17,293 girls’ names in use
Coin-flip room size
229,791 kids
Even odds of a second one

Where Troi sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

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 500Under 1%

Put another way: gather 229,791 children born in 2025 and it's an even bet that one of them is another Troi. In a class of 30 the chance is Under 1%.

When Trois were born

Half of everyone ever recorded as Troi was born before 1999 — so the typical Troi is around 26 today.

Median birth year
1999
About 26 years old
Biggest decade
1990s
33.9% of all use
Born in the last 25 years
48.2%
Spread across generations
Recorded since 1950
841
People you could plausibly meet
Choose a decade

1990s — 33.9% of all recorded uses (285).

Is Troi 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
−2,484
Places dropped
Rank vs 5 years ago
−2,122
Places dropped
Rank vs 10 years ago
−1,149
Places dropped
Births vs 10 years ago
0.77×
Fewer babies than then
Share of its own peak
25.0%
Peak was 1997 (40)
Years since peak
28
Years
Year-to-year steadiness
Volatile
33.7% average annual change
Best rank ever
#3,030
1997

Spellings of Troi

Troi is not the most common spelling — Terri is, with 30.5% against Troi's 0.18%.

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 Troi is used — girls

Across 1910–2025, Troi was most concentrated in Maryland — about 1 in 100,000 girls, against 1 in 669,872 across all states with data. It was least common in Pennsylvania (1 in —).

01 per 100,000

Most concentrated

  1. 1Maryland1 in 100,000
  2. 2California1 in —
  3. 3Georgia1 in —
  4. 4New York1 in —
  5. 5Pennsylvania1 in —

Shading is the share of that state's recorded girls 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. Troi has too little recent state data to map, so this covers all years from 1910.

Where Troi is used — boys

Across 1910–2025, Troi was most concentrated in New York — about 1 in — boys, against 1 in 429,801 across all states with data.

00 per 100,000

Most concentrated

  1. 1New York1 in —

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. Troi has too little recent state data to map, so this covers all years from 1910.

Troi around the world

Where Troi 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
    1997–1997
    #3,824
    in 1997

Popularity data from Office for National Statistics. ONS data under Open Government Licence v3.0.

Troi by the numbers

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

As a girl's name

Rank in 2025
#10,050
Trend vs 5 yrs ago
Down 2,122
Best rank ever
#3,030
1997
Peak year
1997
40 that year
First recorded
1958
Last recorded
2025
All-time count
841
Count in 2025
10

As a boy's name

Rank in 2025
#4,524
Trend vs 5 yrs ago
Up 1,430
Best rank ever
#3,777
2024
Peak year
2024
30 that year
First recorded
1970
Last recorded
2025
All-time count
247
Count in 2025
23

Names similar to Troi

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

TroyElroiTroyaTroyceTrondaTroyeTronaTroianTronRoiTroylynnTroasTroyleneTroyanne

Sibling names for Troi

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 Troi

Top names of 1997, Troi's peak yearThe 1990s in fullOther names that peaked in 1997Girls' names starting with T