Humanverse

Robertha vs Robin

American parents have registered 338,913 Robins since 1880, against 548 Roberthas. Robin is still ahead, with 782 babies in 2025.

Babies given each name, 1880–2025

Births per year: Robertha against Robin, 1880 to 2025 0 5k 10k 15k 20k 1880 1900 1920 1940 1960 1980 2000 2020

Robertha Robin

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 132 years in which either name was published, Robin for 131 years and Robertha for 1 year. The lead changed hands 2 times.

Side by side

  Robertha Robin
Total US births 548338,913
Most in one year 2017,505
Babies in 2025 under 5782
Estimated living today 190291,000
Median age today 7461
Peak year 19211961
Best rank 1,988th girls27th girls
Rank in 2025 unranked704th
First recorded 19051881
Girls / boys 548 / 0291,961 / 46,952

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 Roberthas alive today are over 74; half the Robins are over 61. That is 13 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: Robertha and Robin.