Duncan

#1,124 in 2025Boys' name

Brown; battle

Duncan has been given to 21,230 babies in the U.S. since 1880. In 2025 it ranked #1,124 of 13,926 boys’ names in use. Its peak year was 1997, with 644 recorded.

Babies named Duncan, 2025

1 in 17,400

Duncan over time, 1880–2025

BoysGirls
020040060080018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Duncan: meaning, origin, and history

Brown; battle

Scottish Gaelic, from Old Irish

About Duncan

Duncan is the familiar English form of Scottish Gaelic Donnchadh, a name built from older words for “brown” and “battle.” Its history brings together Scottish kingship, Shakespeare's Macbeth, and the very different American story of restaurant reviewer Duncan Hines. Pronounced DUNG-kun, it has two syllables, with stress on the first and a light ending.

Meaning and related names

The Gaelic form Donnchadh goes back to Old Irish elements donn, “brown,” and cath, “battle.” Duncan is the anglicized Scottish form of that older personal name.

Irish relatives include Donncha, Donnacha, and Donagh, while Donnchadh is also used in Irish. The spellings reflect different routes from the same older name rather than unrelated names that happen to sound alike.

Duncan is also established as a Scottish surname, and Duncanson is a related family name. Its royal history, however, belongs to the personal-name tradition, long before modern surname names became fashionable.

King Duncan and Macbeth

Duncan I ruled Scotland from 1034 to 1040. He was killed in battle against Macbeth near Elgin in August 1040, after which Macbeth became king.

Shakespeare reshaped that history in Macbeth. In the play, Duncan is a guest in Macbeth's castle, and Macbeth murders him as he sleeps. The killing turns hospitality into betrayal and begins the violence that follows Macbeth's seizure of the throne.

The distinction matters to Duncan's story: the historical king died in battle, while the dramatic character is remembered through a private act of murder. Shakespeare's version has given the first name an especially enduring place on stage and screen.

Two Scottish kings bore Duncan. The name's place in Scottish royal history is therefore larger than the single character most familiar from English literature.

Duncan Hines and American food

Duncan Hines was a real restaurant reviewer before his name appeared on packaged foods. A traveling salesman from Bowling Green, Kentucky, he recorded places where motorists could find a good meal.

In 1935 he sent a list of recommended restaurants with his Christmas cards. Its reception led to his expanded guide Adventures in Good Eating in 1936.

His reputation later became the basis of a food label. Hines and advertising executive Roy Park formed the Hines-Park Food Company in 1949. The label first appeared on ice cream before becoming closely associated with cake mixes.

That familiar kitchen name preserves the first name of an individual whose original work was guiding travelers to restaurants. It gives Duncan a distinctly American cultural connection alongside its Scottish and theatrical history.

Pronunciation and American use

Duncan is pronounced DUNG-kun in English, with stress on the first syllable. The n before c produces the ng sound, while the last vowel is unstressed.

In the United States, Duncan reached its largest annual male total in 1997, with 644 boys and a rank of 378th. There were 530 boys named Duncan in 2000 and 329 in 2010.

In 2025, 190 boys received the name and it ranked 1,124th. Its American newborn peak belongs to the late 1990s, many centuries after the Scottish royal bearers.

Sources & methodologyReferences, data & attribution

Existing Wiktionary material is attributed under CC BY-SA 4.0 where applicable. Popularity figures use the local Social Security Administration exact-spelling series; name-sex-year counts below five are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Duncan?

In 2025, Duncan ranked #1,124 among boys in the United States, with 190 recorded uses. The U.S. birth records first list this spelling for boys in 1880; its largest annual count was 644 in 1997. 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 Duncan?

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

Among all babies, 2025
1 in 17,400
190 of 3,315,165 births
Among boys only
1 in 8,990
0.01% of boys
Rank, 2025
#1,124
of 13,926 boys’ names in use
Coin-flip room size
12,095 kids
Even odds of a second one

Where Duncan 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 5003%

Put another way: gather 12,095 children born in 2025 and it's an even bet that one of them is another Duncan. In a class of 30 the chance is Under 1%.

When Duncans were born

Half of everyone ever recorded as Duncan was born before 1995 — so the typical Duncan is around 30 today.

Median birth year
1995
About 30 years old
Biggest decade
1990s
19.9% of all use
Born in the last 25 years
35.0%
Spread across generations
Recorded since 1950
17,707
People you could plausibly meet
Choose a decade

1990s — 19.9% of all recorded uses (4,221).

Is Duncan 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
−20
Places dropped
Rank vs 5 years ago
−142
Places dropped
Rank vs 10 years ago
−334
Places dropped
Births vs 10 years ago
0.65×
Fewer babies than then
Share of its own peak
29.5%
Peak was 1997 (644)
Years since peak
28
Years
Year-to-year steadiness
Steady
7.7% average annual change
Best rank ever
#378
1997

Spellings of Duncan

Duncan is the most-used spelling, taking 79.4% of the 26,716 babies given a near-identical spelling.

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 Duncan is used

Across 2016–2025, Duncan was most concentrated in Utah — about 1 in 3,030 boys, against 1 in 8,318 across all states with data. It was least common in Maryland (1 in 50,000).

233 per 100,000

Most concentrated

  1. 1Utah1 in 3,030
  2. 2Minnesota1 in 3,704
  3. 3Washington1 in 3,846
  4. 4Illinois1 in 4,348
  5. 5Oregon1 in 4,545
  6. 6Colorado1 in 4,762
  7. 7Indiana1 in 5,263
  8. 8Michigan1 in 5,263

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.

Duncan around the world

Where Duncan 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
    #1,538
    in 2025
  • Scotland
    1974–2025
    #253
    in 2025
  • Northern Ireland
    1997–1998
    #221
    in 1998
  • Ireland
    1965–2004
    #506
    in 2004
  • France
    1982–2025
    #2,344
    in 2025
  • Canada
    1991–2024
    #772
    in 2024
  • South Australia
    1944–2013
    #754
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Northern Ireland Statistics and Research Agency, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS, NISRA 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 Duncan

People whose public names include Duncan, 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.

Duncan in other languages

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

DunDunc

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

Duncan by the numbers

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

As a boy's name

Rank in 2025
#1,124
Trend vs 5 yrs ago
Down 142
Best rank ever
#378
1997
Peak year
1997
644 that year
First recorded
1880
Last recorded
2025
All-time count
21,219
Count in 2025
190

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#12,280
1996
Peak year
1996
6 that year
First recorded
1996
Last recorded
2015
All-time count
11
Count in 2025
Under 5

Names similar to Duncan

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

Names with a curve like Duncan

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

Sibling names for Duncan

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 Duncan