Humanverse

Heily vs Heiress

American parents have registered 759 Heiresses since 1880, against 745 Heilys. Heiress is still ahead, with 45 babies in 2025.

Babies given each name, 1880–2025

Births per year: Heily against Heiress, 1880 to 2025 0 25 50 75 100 1880 1900 1920 1940 1960 1980 2000 2020

Heily Heiress

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 29 years in which either name was published, Heily for 19 years and Heiress for 10 years. The lead changed hands once.

Side by side

  Heily Heiress
Total US births 745759
Most in one year 5495
Babies in 2025 3245
Estimated living today 740750
Median age today 136
Peak year 20082019
Best rank 3,120th girls2,011th girls
Rank in 2025 4,352nd3,389th
First recorded 19932004
Girls / boys 745 / 0759 / 0

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 Heilys alive today are over 13; half the Heiresses are over 6. That is 7 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: Heily and Heiress.