Duncan

A boys’ name of Scottish Gaelic origin, meaning brown warrior or brown-haired warrior.

Babies a year
250
the US, 2017
Rarity
Rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#1538
17 babies

How Duncan has moved

US popularity rank, 2015–2023. Lower is more popular.
#709#887#1064201520182023#930

View as table
YearUS rank
2015#790
2016#804
2017#869
2018#914
2020#983
2022#924
2023#930

Duncan by the numbers

In 2025, 17 babies in England and Wales were named Duncan. In the US, 250 were, though that figure is from 2017, the most recent full year we hold.

For the size of the two countries, it is given noticeably more often in the US than in England and Wales.

Its American peak was 644 babies in 1997, making it a 1990s name.

Spelled almost the same

Other names in the records within a letter or two of Duncan. Close spellings are not always related names, but they are usually worth seeing together.

  • Dusanspirit; a form of Dušan7 in the US (2017)
  • Dugandark-haired or swarthy5 in the US (2017)
  • Duran14 in the US (2017)
  • Dujuan7 in the US (2017)
  • Duwan5 in the US (2017)

Other names that mean a warrior

Like Duncan, each of these has a warrior in its meaning. Different names, different histories, the same idea.

  • Wyattbrave in war9,768 in the US (2017)
  • Owenyoung warrior, well-born9,341 in the US (2017)
  • Robertbright fame; renowned warrior5,507 in the US (2017)
  • Nolanchampion, descendant of the noble one5,403 in the US (2017)
  • Milessoldier; merciful3,615 in the US (2017)
  • Luisfamous warrior; form of Louis3,379 in the US (2017)

Names about as common as Duncan

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