Humanverse

Delene vs Delia

American parents have registered 37,380 Delias since 1880, against 838 Delenes. Delia is still ahead, with 135 babies in 2025.

Babies given each name, 1880–2025

Births per year: Delene against Delia, 1880 to 2025 0 125 250 375 500 1880 1900 1920 1940 1960 1980 2000 2020

Delene Delia

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

Delia 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 1962, when Delene had 32 and Delia had 415.

Side by side

  Delene Delia
Total US births 83837,380
Most in one year 34490
Babies in 2025 under 5135
Estimated living today 55022,000
Median age today 6651
Peak year 19601957
Best rank 1,953rd girls423rd girls
Rank in 2025 unranked1,561st
First recorded 19151880
Girls / boys 838 / 037,318 / 62

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 Delenes alive today are over 66; half the Delias are over 51. That is 15 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: Delene and Delia.