boys' name · peaked 2021

Alasdair

A male given name from Scottish Gaelic.

Every Alasdair since 1989 — 525 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.010.010.020.0318801900192019401960198020002020Peak 2021Boys
Rank 2025
#3,850
among boys
Babies in 2025
28
named Alasdair
Peak year
2021
37 babies
All-time total
525
since 1989

The story of Alasdair

Alasdair is rare for boys in the United States, ranked #3,850 in 2025 with 28 babies given the name. It is currently rising compared with a decade ago.

Since 1989, 525 American babies have been named Alasdair. Its peak came in 2021, when 37 newborns received the name — the signature sound of the 2020s.

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 Alasdair stood among all boys' names in any year, or use the compare tool to plot it against other names.

Alasdair year by year

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

Year Boys Boys rank
2025 28 #3,850
2024 30 #3,697
2023 30 #3,714
2022 21 #4,708
2021 37 #3,181
2020 21 #4,545
2019 19 #4,963
2018 23 #4,358
2017 21 #4,598
2016 22 #4,473
2015 36 #3,153
2014 29 #3,619
2013 20 #4,626
2012 17 #5,259
2011 23 #4,227
2010 15 #5,747
2009 17 #5,339
2008 8 #9,037
2007 19 #4,816
2006 10 #7,441
2005 5 #11,522
2004 10 #6,990
2003
2002 8 #7,665
2001
2000 8 #7,442
1995
1990 8 #5,837
1985
1980
1975
1970
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Alasdair

  1. Alasdair MacIntyre Philosopher · b. 1929
  2. Alasdair Gray Writer · 1934–2019

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Alasdair mean?

A male given name from Scottish Gaelic.

How popular is the name Alasdair in 2025?

Alasdair ranked #3,850 among boys' names in the United States in 2025, with 28 babies given the name, according to Social Security Administration data.

How many people are named Alasdair?

525 babies have been named Alasdair in the United States since 1989, based on Social Security card applications.

When was the name Alasdair most popular?

Alasdair peaked in 2021, when 37 newborns received the name.

Is Alasdair a boy or girl name?

Alasdair is overwhelmingly a boy's name — 100% of babies with the name.

Is the name Alasdair rising or falling?

Alasdair is on the rise — noticeably more popular now than a decade ago.

Who are famous people named Alasdair?

Well-known people named Alasdair include Alasdair MacIntyre (philosopher), Alasdair Gray (writer).

Names like Alasdair

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