Humanverse

Arnaud vs Arnulfo

American parents have registered 6,316 Arnulfos since 1880, against 15 Arnauds. Arnulfo is still ahead, with 29 babies in 2025.

Babies given each name, 1880–2025

Births per year: Arnaud against Arnulfo, 1880 to 2025 0 30 60 90 120 1880 1900 1920 1940 1960 1980 2000 2020

Arnaud Arnulfo

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

Arnulfo has been the commoner name in every year either was published, 1909 to 2025. The lead has never changed hands.

The closest they came was 1981, when Arnaud had 5 and Arnulfo had 87.

Side by side

  Arnaud Arnulfo
Total US births 156,316
Most in one year 5119
Babies in 2025 under 529
Estimated living today 144,900
Median age today 3439
Peak year 19811992
Best rank 6,262nd boys987th boys
Rank in 2025 unranked3,757th
First recorded 19811909
Girls / boys 0 / 150 / 6,316

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 Arnulfos alive today are over 39; half the Arnauds are over 34. That is 5 years between them: two names in use at the same time, worn by two different generations.

Compare something else

Related comparisons

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