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Piero vs Pierrette

American parents have registered 821 Pieros since 1880, against 240 Pierrettes. Piero is still ahead, with 26 babies in 2025.

Babies given each name, 1880–2025

Births per year: Piero against Pierrette, 1880 to 2025 0 10 20 30 40 1880 1900 1920 1940 1960 1980 2000 2020

Piero Pierrette

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, Piero for 51 years and Pierrette for 31 years. The lead changed hands 13 times.

10 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Piero Pierrette
Total US births 821240
Most in one year 3711
Babies in 2025 26under 5
Estimated living today 800170
Median age today 1865
Peak year 20071955
Best rank 3,090th boys3,571st girls
Rank in 2025 4,050thunranked
First recorded 19611927
Girls / boys 0 / 821240 / 0

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 Pierrettes alive today are over 65; half the Pieros are over 18. That is 47 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

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

Country Piero Pierrette
France 26581,920

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: Piero and Pierrette.