Janssen
Boy nameJanssen has been given to 197 babies in the U.S. since 1964. It peaked in 1964.
Popularity over time births per year, 1880–2025
Total babies
197
Peak year
1964 (16 babies)
Rank in 2025
Below top 1000
First recorded
1964
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Janssen.
Sibling name ideas for Janssen
Same era and popularity as Janssen, avoiding matching initials or rhymes.
FAQ
How popular is the name Janssen?
Janssen has been given to 197 babies in the U.S. since 1964. It ranked below the top 1000 in 2025.
When did the name Janssen peak?
Janssen peaked in 1964, when 16 babies were given the name.
Is Janssen a girl or boy name?
Janssen is primarily a boy name (100% of babies named Janssen are boys).
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