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Hildegard vs Hillary

American parents have registered 30,305 Hillarys since 1880, against 1,945 Hildegards. Hillary is still ahead, with 67 babies in 2025.

Babies given each name, 1880–2025

Births per year: Hildegard against Hillary, 1880 to 2025 0 800 1.6k 2.4k 3.2k 1880 1900 1920 1940 1960 1980 2000 2020

Hildegard Hillary

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 138 years in which either name was published, Hillary for 88 years and Hildegard for 50 years. The lead changed hands 3 times.

Side by side

  Hildegard Hillary
Total US births 1,94530,305
Most in one year 812,527
Babies in 2025 1467
Estimated living today 39029,000
Median age today 6737
Peak year 19151992
Best rank 738th girls132nd girls
Rank in 2025 7,491st2,583rd
First recorded 18881888
Girls / boys 1,945 / 029,043 / 1,262

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 Hildegards alive today are over 67; half the Hillarys are over 37. That is 30 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 Hildegard Hillary
France 230365

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: Hildegard and Hillary.