Humanverse

Stacy vs Stanislaw

American parents have registered 186,268 Stacys since 1880, against 489 Stanislaws. Stacy is still ahead, with 140 babies in 2025.

Babies given each name, 1880–2025

Births per year: Stacy against Stanislaw, 1880 to 2025 0 3k 6k 9k 12k 1880 1900 1920 1940 1960 1980 2000 2020

Stacy Stanislaw

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

Stacy has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 1917, when Stacy had 39 and Stanislaw had 33.

Side by side

  Stacy Stanislaw
Total US births 186,268489
Most in one year 10,14433
Babies in 2025 1409
Estimated living today 171,000250
Median age today 5018
Peak year 19711917
Best rank 32nd girls1,175th boys
Rank in 2025 1,652nd8,243rd
First recorded 18801911
Girls / boys 164,011 / 22,2570 / 489

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 Stacys alive today are over 50; half the Stanislaws are over 18. That is 32 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 Stacy Stanislaw
France 6,060735
England and Wales 283778
Scotland 95196
Belgium 41322
Ireland 252126
Switzerland 8243

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: Stacy and Stanislaw.