How popular is the name Cap in 2025?

Cap is rarely given in the US today — it does not rank in the top 2000 boy names.

When was the name Cap most popular?

Cap peaked in 1885, reaching #641 among US boy names.

Cap will almost certainly be the only one in school.

boy name

Cap entered the US charts in 1881, peaked at #641 in 1885, is rarely given today — a rare gem few children share.

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rank today

#641

peak (1885)

babies in 2025

rare

a rare gem few children share

Fewer than a hundred people named Cap are estimated to be alive in the US today — a true one-of-a-kind name.

The typical Cap alive today was born around 1913, making them about 112 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Cap in 2025?: Cap is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Cap most popular?: Cap peaked in 1885, reaching #641 among US boy names.
Will my child share the name Cap with classmates?: Cap will almost certainly be the only one in school.

Put them head to head — full stats, history and a verdict.