Nameling

Duncan

Boy · DUN-kan · Scottish

Big in Scotland

Duncan is a boys' name of Scottish origin. In 2025 it ranked 1,008th for boys in the UK (33 babies) and 1,123rd for boys in the US (190 babies).

What does Duncan mean?

Scottish: anglicised Gaelic Donnchadh, perhaps brown warrior

Duncan I was the King of Scots killed by Macbeth in 1040, as later dramatised by Shakespeare.

Say it
DUN-kan

More on Wiktionary.

Is Duncan a girl's or a boy's name?

Duncan is a boys' name. In 2025, it was given to 33 boys in the UK and 190 boys in the US. Too few girls were given it to be listed.

How popular is Duncan in the UK?

Rank in 2025
#1,008among boys
Babies in 2025
33about 1 in 9,100 boys
Five-year trend
Steadydown 1% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 33 boys in the UK were named Duncan, making it the 1,008th most popular name for boys. Five years earlier, in 2020, it was 896th. Its busiest year was 1996, with 219 boys.

Half of all the boys named Duncan in the UK since 1996 were born between 1999 and 2011. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

Among boys in 2025, it was 1,537th in England and Wales and 253rd in Scotland.

In the England and Wales top 100 for boys, which the ONS has published every ten years since 1904: 1964 (#75) and 1974 (#66).

1996Busiest: 219 in 19962025
Duncan in the UK, year by year
YearBoysRank
202533#1,008
202431#1,041
202345#807
202239#883
202132#1,017
202036#896
201930#1,037
201844#807
201748#778
201652#728
201543#812
201460#646
201364#608
201243#815
201172#548
201061#614
200968#552
200896#431
200796#414
200688#423
2005102#344
2004118#298
2003114#298
2002121#269
200195#321
2000117#274
1999133#259
1998170#214
1997174#207
1996219#166

How popular is Duncan in the US?

Rank in 2025
#1,123among boys
Babies in 2025
190about 1 in 9,000 boys
Five-year trend
Steadydown 4% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 190 boys in the US were named Duncan, making it the 1,123rd most popular name for boys. Five years earlier, in 2020, it was 982nd. Its busiest year was 1997, with 644 boys.

It has been given to fewer boys each year for the last 3 years. 2025 had fewer boys named Duncan than any year since 1990.

Half of all the boys named Duncan in the US since 1880 were born between 1960 and 2005, the years shaded on the chart below.

1880Busiest: 644 in 19972025
Duncan in the US, year by year
YearBoysRank
2025190#1,123
2024195#1,103
2023244#930
2022253#913
2021216#1,016
2020217#982
2019205#1,013
2018235#915
2017251#869
2016286#806
2015294#790
2014287#800
2013262#823
2012263#830
2011275#800
2010329#708
2009318#735
2008324#716
2007288#764
2006351#656
2005359#617
2004402#566
2003421#543
2002472#487
2001500#474
2000530#447
1999576#410
1998641#386
1997644#378
1996505#444
1995456#473
1994388#512
1993326#566
1992260#636
1991235#659
1990190#736
1989208#687
1988170#720
1987163#715
1986162#710
1985164#690
1984137#742
1983132#752
198294#920
198185#976
198099#901
197985#960
197885#938
197776#981
197683#911
197585#894
197485#867
1973121#728
197284#877
197195#828
1970134#712
196997#782
196898#748
196784#793
1966106#722
1965126#660
1964154#625
1963263#492
1962142#649
1961145#650
1960174#593
1959253#490
1958281#471
1957208#536
1956178#566
1955145#615
1954157#588
1953149#589
1952141#588
1951138#589
1950133#587
1949140#566
1948133#578
1947158#535
1946120#586
1945114#563
1944102#612
1943106#612
1942117#571
1941101#589
194087#643
193967#733
193869#736
193771#713
193668#729
193567#750
193453#860
193361#782
193266#780
193164#785
193067#782
192971#752
192889#663
192757#898
192672#759
192586#697
192477#759
192372#777
192282#722
192175#772
192086#691
191972#760
191881#700
191768#761
191666#750
191570#698
191453#712
191347#648
191246#599
191125#605
191014#822
19090–
190814#712
190712#778
190611#752
190512#699
190416#566
190316#550
190211#686
19017#857
190017#603
189910#661
189813#610
18978#786
189614#551
189514#556
189410#667
189310#650
189219#445
189110#597
18909#667
188916#464
188815#505
188718#392
188612#540
188514#498
188410#613
188318#412
188212#540
188112#503
188012#526

Names like Duncan

Names given in the same years and the same naming tradition, with a similar sound.

More Scottish names