Caspar
Boy nameCaspar has been given to 401 babies in the U.S. since 1915. It peaked in 2018. In 2025, about 1 in 85,404 boys was named Caspar.
Popularity over time births per year, 1880–2025
Total babies
401
Peak year
2018 (25 babies)
Rank in 2025
Below top 1000
First recorded
1915
10-year trend
▲ +186%
Gender split
All boys
Spellings & variants
Names one letter away from Caspar — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Caspar.
Sibling name ideas for Caspar
Same era and popularity as Caspar, avoiding matching initials or rhymes.
FAQ
How popular is the name Caspar?
Caspar has been given to 401 babies in the U.S. since 1915. It ranked below the top 1000 in 2025.
When did the name Caspar peak?
Caspar peaked in 2018, when 25 babies were given the name.
Is Caspar a girl or boy name?
Caspar is primarily a boy name (100% of babies named Caspar are boys).
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