Alasdair

Boy name

Alasdair has been given to 525 babies in the U.S. since 1989. It peaked in 2021.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

525

Peak year

2021 (37 babies)

Rank in 2025

Below top 1000

First recorded

1989

10-year trend

▼ -22%

Gender split

All boys

Same primary gender, peaked around the same years, and roughly as common as Alasdair.

525 babies since 1924

525 babies since 2009

526 babies since 1914

526 babies since 1956

526 babies since 1982

526 babies since 1988

526 babies since 1997

526 babies since 1999

How popular is the name Alasdair?

Alasdair has been given to 525 babies in the U.S. since 1989. It ranked below the top 1000 in 2025.

When did the name Alasdair peak?

Alasdair peaked in 2021, when 37 babies were given the name.

Is Alasdair a girl or boy name?

Alasdair is primarily a boy name (100% of babies named Alasdair are boys).

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