boys' name · peaked 2025

Alastair

From Scottish Gaelic Alasdair (“Alexander”).

Every Alastair since 1922 — 1,364 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
0.010.030.040.0518801900192019401960198020002020Peak 2025Boys
Rank 2025
#2,147
among boys
Babies in 2025
67
named Alastair
Peak year
2025
67 babies
All-time total
1,364
since 1922

The story of Alastair

Alastair is rare for boys in the United States, ranked #2,147 in 2025 with 67 babies given the name. It is currently rising compared with a decade ago.

Since 1922, 1,364 American babies have been named Alastair. Its peak came in 2025, when 67 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 Alastair stood among all boys' names in any year, or use the compare tool to plot it against other names.

Alastair year by year

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

Year Boys Boys rank
2025 67 #2,147
2024 59 #2,372
2023 60 #2,315
2022 50 #2,649
2021 61 #2,277
2020 39 #2,980
2019 62 #2,231
2018 46 #2,676
2017 61 #2,187
2016 50 #2,518
2015 47 #2,600
2014 36 #3,091
2013 28 #3,665
2012 38 #3,005
2011 27 #3,795
2010 25 #3,997
2009 33 #3,335
2008 37 #3,105
2007 29 #3,594
2006 36 #3,026
2005 24 #3,818
2004 18 #4,607
2003 13 #5,566
2002 13 #5,405
2001 14 #5,146
2000 13 #5,302
1995 17 #3,696
1990 13 #4,173
1985 14 #3,217
1980 8 #4,509
1975
1970 9 #3,283
1965
1960
1955
1950
1945
1940
1935
1930
1925 5 #4,201
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Alastair

  1. Alastair Windsor, 2nd Duke of Connaught and Strathearn Nobleman · 1914–1943
  2. Alastair Reynolds Writer · b. 1966
  3. Alastair Sim Actor · 1900–1976

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

Frequently asked questions

What does the name Alastair mean?

From Scottish Gaelic Alasdair (“Alexander”).

How popular is the name Alastair in 2025?

Alastair ranked #2,147 among boys' names in the United States in 2025, with 67 babies given the name, according to Social Security Administration data.

How many people are named Alastair?

1,364 babies have been named Alastair in the United States since 1922, based on Social Security card applications.

When was the name Alastair most popular?

Alastair peaked in 2025, when 67 newborns received the name.

Is Alastair a boy or girl name?

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

Is the name Alastair rising or falling?

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

Who are famous people named Alastair?

Well-known people named Alastair include Alastair Windsor, 2nd Duke of Connaught and Strathearn (nobleman), Alastair Reynolds (writer), Alastair Sim (actor).

Names like Alastair

Compare Alastair with similar names →