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Alden vs Aldo

American parents have registered 19,173 Aldens since 1880, against 17,743 Aldos. Alden is still ahead, with 498 babies in 2025.

Babies given each name, 1880–2025

Births per year: Alden against Aldo, 1880 to 2025 0 200 400 600 800 1880 1900 1920 1940 1960 1980 2000 2020

Alden Aldo

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 146 years in which either name was published, Alden for 97 years and Aldo for 49 years. The lead changed hands 6 times.

Side by side

  Alden Aldo
Total US births 19,17317,743
Most in one year 519666
Babies in 2025 498241
Estimated living today 14,00015,000
Median age today 1719
Peak year 20242007
Best rank 576th boys430th boys
Rank in 2025 598th960th
First recorded 18801906
Girls / boys 952 / 18,22115 / 17,728

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 Aldos alive today are over 19; half the Aldens are over 17. That is 2 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 Alden Aldo
France 253,695
England and Wales 221167

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: Alden and Aldo.