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Kason vs Kassandra

American parents have registered 33,528 Kassandras since 1880, against 14,951 Kasons. But in 2025 it was Kason that was commoner, 480 babies to 197.

Babies given each name, 1880–2025

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

Kason Kassandra

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 81 years in which either name was published, Kassandra for 64 years and Kason for 17 years. The lead changed hands once.

Side by side

  Kason Kassandra
Total US births 14,95133,528
Most in one year 8992,742
Babies in 2025 480197
Estimated living today 15,00033,000
Median age today 1028
Peak year 20191993
Best rank 362nd boys120th girls
Rank in 2025 597th1,173rd
First recorded 19741945
Girls / boys 47 / 14,90433,512 / 16

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 Kassandras alive today are over 28; half the Kasons are over 10. That is 18 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.

Both names abroad

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

Country Kason Kassandra
England and Wales 359181
Ireland 124
Scotland 133

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: Kason and Kassandra.