Humanverse

Rileigh vs Riley

American parents have registered 246,985 Rileys since 1880, against 3,882 Rileighs. Riley is still ahead, with 6,107 babies in 2025.

Babies given each name, 1880–2025

Births per year: Rileigh against Riley, 1880 to 2025 0 2.5k 5k 7.5k 10k 1880 1900 1920 1940 1960 1980 2000 2020

Rileigh Riley

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

Riley has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 2013, when Rileigh had 186 and Riley had 7,500.

Side by side

  Rileigh Riley
Total US births 3,882246,985
Most in one year 2269,906
Babies in 2025 256,107
Estimated living today 3,800237,000
Median age today 1716
Peak year 20092016
Best rank 1,146th girls22nd girls
Rank in 2025 5,099th48th
First recorded 19911880
Girls / boys 3,832 / 50141,960 / 105,025

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.

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 Rileigh Riley
England and Wales 7041,496
Scotland 33,285

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: Rileigh and Riley.