AgeName

Catherine vs. Kate: which name is older?

The average Catherine is 54 and the average Kate is 28, so Catherine is the older name, by about 26 years.

Catherine

Average age
54
Median age
59
Estimated alive
375K
Peak year
1956

Kate

Average age
28
Median age
24
Estimated alive
70K
Peak year
2007

When was each name popular?

Catherine peaked first, in 1956 (in the mid 1950s). Kate peaked in 2007, 51 years later.

Estimated living people with each name, by the year they were born.

Which name is more common?

There are about 380,000 Catherines and about 70,000 Kates alive in the US, so there are about 5 times as many Catherines as Kates.

Boys or girls?

Both are girls' names: over 99% of living Catherines and over 99% of living Kates are women.

Names the same age as Catherine

Names the same age as Kate

More comparisons: Catherine vs. Katherine

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Catherine or Kate: questions

Which is older, Catherine or Kate?

The average Catherine is 54 and the average Kate is 28, so Catherine is the older name, by about 26 years.

How old is the average Catherine?

The average Catherine in the US is 54; half of all living Catherines are between 37 and 71.

How old is the average Kate?

The average Kate in the US is 28; half of all living Kates are between 16 and 40.

Which is more common, Catherine or Kate?

There are about 380,000 Catherines and about 70,000 Kates alive in the US, so there are about 5 times as many Catherines as Kates.

Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). How we calculate this