Humanverse

Hilario vs Hilbert

American parents have registered 4,681 Hilarios since 1880, against 2,020 Hilberts. Hilario is still ahead, with 30 babies in 2025.

Babies given each name, 1880–2025

Births per year: Hilario against Hilbert, 1880 to 2025 0 25 50 75 100 1880 1900 1920 1940 1960 1980 2000 2020

Hilario Hilbert

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 127 years in which either name was published, Hilario for 99 years and Hilbert for 28 years. The lead changed hands 12 times.

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

Side by side

  Hilario Hilbert
Total US births 4,6812,020
Most in one year 7183
Babies in 2025 30under 5
Estimated living today 3,300400
Median age today 3670
Peak year 19961922
Best rank 1,445th boys717th boys
Rank in 2025 3,658thunranked
First recorded 18851900
Girls / boys 0 / 4,6810 / 2,020

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 Hilberts alive today are over 70; half the Hilarios are over 36. That is 34 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.

Compare something else

Related comparisons

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