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Alaina vs Alastair

American parents have registered 50,584 Alainas since 1880, against 1,364 Alastairs. Alaina is still ahead, with 1,366 babies in 2025.

Babies given each name, 1880–2025

Births per year: Alaina against Alastair, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

Alaina Alastair

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Of the 82 years in which either name was published, Alaina for 78 years and Alastair for 4 years. The lead changed hands 3 times.

Side by side

  Alaina Alastair
Total US births 50,5841,364
Most in one year 1,99967
Babies in 2025 1,36667
Estimated living today 50,0001,300
Median age today 1512
Peak year 20112025
Best rank 156th girls2,145th boys
Rank in 2025 224th2,145th
First recorded 19461922
Girls / boys 50,578 / 60 / 1,364

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Alainas alive today are over 15; half the Alastairs are over 12. That is 3 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Alaina Alastair
England and Wales 9331,660
Scotland 732,359
France 18010
Ireland 4792
Northern Ireland 1627

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Alaina and Alastair.