Humanverse

Dionisio vs Dior

American parents have registered 7,398 Diors since 1880, against 1,194 Dionisios. Dior is still ahead, with 315 babies in 2025.

Babies given each name, 1880–2025

Births per year: Dionisio against Dior, 1880 to 2025 0 250 500 750 1k 1880 1900 1920 1940 1960 1980 2000 2020

Dionisio Dior

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 106 years in which either name was published, Dionisio for 65 years and Dior for 41 years. The lead changed hands 7 times.

Side by side

  Dionisio Dior
Total US births 1,1947,398
Most in one year 23874
Babies in 2025 6315
Estimated living today 9007,300
Median age today 365
Peak year 19772020
Best rank 2,063rd boys499th girls
Rank in 2025 10,695th1,125th
First recorded 19131977
Girls / boys 0 / 1,1945,260 / 2,138

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 Dionisios alive today are over 36; half the Diors are over 5. That is 31 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 Dionisio Dior
England and Wales 3432
France 80225

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: Dionisio and Dior.