Humanverse

Rollie vs Rollin

American parents have registered 5,771 Rollins since 1880, against 3,594 Rollies. But in 2025 it was Rollie that was commoner, 13 babies to 13.

Babies given each name, 1880–2025

Births per year: Rollie against Rollin, 1880 to 2025 0 40 80 120 160 1880 1900 1920 1940 1960 1980 2000 2020

Rollie Rollin

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 146 years in which either name was published, Rollin for 120 years and Rollie for 26 years. The lead changed hands 19 times.

14 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Rollie Rollin
Total US births 3,5945,771
Most in one year 67137
Babies in 2025 1313
Estimated living today 1,3002,200
Median age today 6359
Peak year 19471925
Best rank 842nd boys525th boys
Rank in 2025 6,446th6,446th
First recorded 18801880
Girls / boys 24 / 3,5700 / 5,771

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 Rollies alive today are over 63; half the Rollins are over 59. 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.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Rollie and Rollin.