Humanverse

Caeli vs Caelum

American parents have registered 1,251 Caelis since 1880, against 928 Caelums. But in 2025 it was Caelum that was commoner, 97 babies to 90.

Babies given each name, 1880–2025

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

Caeli Caelum

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 40 years in which either name was published, Caeli for 32 years and Caelum for 8 years. The lead changed hands 5 times.

Side by side

  Caeli Caelum
Total US births 1,251928
Most in one year 14897
Babies in 2025 9097
Estimated living today 1,200920
Median age today 76
Peak year 20232025
Best rank 1,474th girls1,688th boys
Rank in 2025 2,076th1,688th
First recorded 19741995
Girls / boys 1,251 / 00 / 928

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.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Caeli Caelum
England and Wales 382

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

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