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Rei vs Reign

American parents have registered 11,991 Reigns since 1880, against 1,028 Reis. Reign is still ahead, with 1,015 babies in 2025.

Babies given each name, 1880–2025

Births per year: Rei against Reign, 1880 to 2025 0 400 800 1.2k 1.6k 1880 1900 1920 1940 1960 1980 2000 2020

Rei Reign

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 39 years in which either name was published, Reign for 30 years and Rei for 9 years. The lead changed hands 5 times.

Side by side

  Rei Reign
Total US births 1,02811,991
Most in one year 671,350
Babies in 2025 591,015
Estimated living today 1,00012,000
Median age today 84
Peak year 20202021
Best rank 3,221st girls349th girls
Rank in 2025 5,238th451st
First recorded 19741994
Girls / boys 550 / 4787,989 / 4,002

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 Reis alive today are over 8; half the Reigns are over 4. That is 4 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 Rei Reign
England and Wales 1651,522

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: Rei and Reign.