Humanverse

Cesar vs Cesia

American parents have registered 79,139 Cesars since 1880, against 1,443 Cesias. Cesar is still ahead, with 824 babies in 2025.

Babies given each name, 1880–2025

Births per year: Cesar against Cesia, 1880 to 2025 0 800 1.6k 2.4k 3.2k 1880 1900 1920 1940 1960 1980 2000 2020

Cesar Cesia

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

Cesar has been the commoner name in every year either was published, 1915 to 2025. The lead has never changed hands.

The closest they came was 2021, when Cesar had 838 and Cesia had 57.

Side by side

  Cesar Cesia
Total US births 79,1391,443
Most in one year 2,53865
Babies in 2025 82423
Estimated living today 76,0001,400
Median age today 2415
Peak year 20042009
Best rank 158th boys2,752nd girls
Rank in 2025 385th5,410th
First recorded 19151981
Girls / boys 315 / 78,8241,443 / 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 Cesars alive today are over 24; half the Cesias are over 15. That is 9 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: Cesar and Cesia.