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Macarthur

Boy · muh-KAR-thur · Scottish

Macarthur is a boys' name of Scottish origin, meaning “son of Arthur”. In 2025 it ranked 10,690th for boys in the US (6 babies).

What does Macarthur mean?

Scottish: Scottish surname, Gaelic Mac Artair

“son of Arthur”

A Scottish clan surname meaning son of Arthur, associated with the US general Douglas MacArthur.

Say it
muh-KAR-thur

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

Macarthur is a boys' name. In 2025, it was given to 6 boys in the US. Too few girls were given it to be listed.

How popular is Macarthur in the US?

Rank in 2025
#10,690among boys
Babies in 2025
6about 1 in 280,000 boys
Five-year trend
Fallingdown 55% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 6 boys in the US were named Macarthur, making it the 10,690th most popular name for boys. Five years earlier, in 2020, it was 5,231st. Its busiest year was 1942, with 142 boys. It first appears in the records in 1941.

It has been given to fewer boys each year for the last 5 years. 2025 had fewer boys named Macarthur than any year since 2013.

Half of all the boys named Macarthur in the US since 1880 were born between 1947 and 1997, the years shaded on the chart below.

1941Busiest: 142 in 19422025
Macarthur in the US, year by year
YearBoysRank
20256#10,690
20247#9,888
20238#8,916
20229#8,293
202110#7,582
202017#5,231
201913#6,401
201817#5,316
201718#5,107
201614#6,048
201514#5,995
201414#5,993
20130–
201218#5,030
201110#7,495
201011#7,081
200912#6,798
20089#8,319
200713#6,259
200612#6,455
20057#9,108
20048#8,137
200310#6,708
20029#7,048
20019#6,928
20009#6,832
199914#4,756
199810#5,834
199718#3,733
199611#5,180
19956#7,785
199410#5,446
19938#6,221
19929#5,652
199115#3,806
19909#5,375
198914#3,803
198814#3,518
19878#4,962
19869#4,453
19856#5,780
198414#3,105
19838#4,497
198213#3,281
19816#5,466
198018#2,616
197912#3,356
197814#2,928
197718#2,458
197615#2,708
197514#2,749
197415#2,547
197312#2,855
197216#2,323
197120#2,051
197015#2,398
196917#2,045
196815#2,108
196722#1,651
196617#1,890
196512#2,364
196413#2,309
196320#1,791
196210#2,671
196111#2,536
196011#2,533
195912#2,413
19588#3,031
195710#2,629
19565#3,940
195510#2,557
19549#2,742
195316#1,957
195215#2,009
195130#1,343
195016#1,878
194916#1,871
194812#2,217
194724#1,518
194625#1,408
194535#1,102
194438#1,070
194360#856
1942142#512
19415#3,504

Nicknames for Macarthur

Names like Macarthur

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

Names related to Macarthur

More Scottish names