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Boy's name · #1880 in the US (2025) · 2020s wave
Kasper reached its best rank, #1748, in 2024 and ranked #1880 in 2025. About 1,400 boys have carried it since 1912.
See where Kasper is more common.
Appears in 2020-2025 birth records of 6 states. See the full state-by-state map on this page.
See how Kasper ranks in other countries and regions.
#23 in Norway (2025) · #48 in Finland (Finnish-sp.) (2025) · #195 in Belgium (2025) · #238 in Sweden (2025) · #341 in Poland (2025) · #395 in Netherlands (2025) · #472 in England & Wales (2025) · #603 in Scotland (2025) · #751 in Ireland (2025) · #1,734 in Switzerland (2025) · #817 in Canada (2024).
It is also an American family name — about 10,000 people carried it as a surname in the 2010 census.
Among 370 notable people named Kasper:
Sports figures appear 2.08× more often than among typical names — e.g. Kasper Schmeichel, Danish association football player.
Together with its spelling variant Casper (#924), Kasper would rank around #760 with about 340 births last year — the newborns split about 75/25 between Casper and Kasper.
Similar names: Casper · Uzziah · Kashtyn · Muhammadali · Karam · Ender
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.