boys' name ★ peaked 1942

Macarthur

Gender Boy Rank 2025 #11,489
Rank 2025
#11,489
among boys · ↓963 vs 2024
Babies in 2025
6
named Macarthur
How common
1 in 284,679
boys born in 2025
Peak year
1942
142 babies
All-time total
1,291
#4,368 all-time among boys
First recorded
1941
in Social Security records

Macarthur popularity over time

1,291 babies have been named Macarthur since 1941, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.040.080.110.1518801900192019401960198020002020Peak 1942Boys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Boys Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s 357 36 – #513
1950s 131 13 -63% #1,365
1960s 148 15 +13% #1,693
1970s 151 15 +2% #2,093
1980s 110 11 -27% #2,683
1990s 110 11 0% #3,826
2000s 98 10 -11% #6,488
2010s 129 13 +32% #5,173
2020s (to 2025) 57 10 -26% #5,379

The story of Macarthur

Macarthur is rare for boys in the United States, ranked #11,489 in 2025 with 6 babies given the name. It is currently declining compared with a decade ago.

Since 1941, 1,291 American babies have been named Macarthur. Its peak came in 1942, when 142 newborns received the name, the signature sound of the 1940s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Macarthur stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Macarthur?

The median living Macarthur is about 47 years old; half are between 22 and 66. An estimated 1,000 people named Macarthur are alive in the United States today.

median 47 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Macarthur year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Boys Boys rank
2025 6 #11,489
2024 7 #10,526
2023 8 #9,435
2022 9 #8,726
2021 10 #7,929
2020 17 #5,379
2019 13 #6,649
2018 17 #5,453
2017 18 #5,222
2016 14 #6,219
2015 14 #6,175
2014 14 #6,191
2013 – –
2012 18 #5,173
2011 10 #7,865
2010 11 #7,393
2009 12 #7,081
2008 9 #8,744
2007 13 #6,488
2006 12 #6,739
2005 7 #9,749
2004 8 #8,622
2003 10 #7,048
2002 9 #7,424
2001 9 #7,278
2000 9 #7,186
1995 6 #8,467
1990 9 #5,646
1985 6 #6,231
1980 18 #2,683
1975 14 #2,845
1970 15 #2,463
1965 12 #2,426
1960 11 #2,628
1955 10 #2,694
1950 16 #1,921
1945 35 #1,114
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Macarthur, drawn from the same Social Security data as the charts above.

How old is the average Macarthur?

The median living Macarthur is about 47 years old. Half of all living Macarthurs are between 22 and 66 years old.

How many people named Macarthur are alive today?

An estimated 1,000 people named Macarthur are alive in the United States, based on 1,291 recorded births and Social Security life tables.

How popular is the name Macarthur in 2025?

Macarthur ranked #11,489 among boys' names in the United States in 2025, with 6 babies given the name, according to Social Security Administration data.

How many people are named Macarthur?

1,291 babies have been named Macarthur in the United States since 1941, based on Social Security card applications.

When was the name Macarthur most popular?

Macarthur peaked in 1942, when 142 newborns received the name.

Is Macarthur a boy or girl name?

Macarthur is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Macarthur rising or falling?

Macarthur is declining, less popular now than a decade ago.

Names like Macarthur

Names that sound and feel close to Macarthur: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Macarthur with similar names → More names starting with M →