Kacper comes from the Persian / Polish tradition, meaning King of The Treasure.
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How popular is Kacper?
2007peak year
Kacper first appears in the U.S. registration record in 1994. Its popularity climbed over the following decades. In 2007, 88 babies received the name (ranked #1714). Today it sits well outside the top 1,000 (around #5276), with roughly 21 babies named Kacper each year. Kacper has been declining in recent years. In total, around 1,091 babies have been registered with this name since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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