How popular is the name Janssen in 2025?

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

When was the name Janssen most popular?

Janssen peaked in 1964, reaching #2040 among US boy names.

Janssen will almost certainly be the only one in school.

boy name

Janssen entered the US charts in 1964, peaked at #2040 in 1964, is rarely given today — a rare gem few children share.

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rank today

#2040

peak (1964)

babies in 2025

rare

a rare gem few children share

Over the last decade, Janssen has been most popular in TX.

About 200 people named Janssen are estimated to be alive in the US today.

The typical Janssen alive today was born around 1990, making them about 35 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Janssen in 2025?: Janssen is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Janssen most popular?: Janssen peaked in 1964, reaching #2040 among US boy names.
Will my child share the name Janssen with classmates?: Janssen will almost certainly be the only one in school.

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