Kacper is a predominantly Polish masculine given name a variant of Caspar. Notable people called Kacper include:Kacper Denhoff (1587–1645), Baltic-German noble of the Holy Roman Empire; a noble of the Polish-Lithuanian Commonwealth; Governor of Dorpat Province Kacper Filipiak, Polish former professional snooker player Kacper Gomolski, Polish motorcycle speedway rider who rides for the Poole Pirates in the Elite League Kacper Kosinski, member of The Analogs, a Polish street punk band Kacper Kozłowski, Polish sprint athlete who specializes in the 400 metres Kacper Ławski, Polish rugby player, second or third line of the lock in the French club CS Vienne Kacper Łazaj, Polish footballer Kacper Majchrzak, Polish swimmer Bronislaw Kacper Malinowski (1884–1942), Polish anthropologist Kacper Piechocki, Polish volleyball player Kacper Piorun, Polish chess grandmaster (2012) Kacper Przybyłko, Polish footballer Kacper Sikora, Polish singer who won the fourth series of Poland's Got Talent in 2011 Kacper Tatara, Polish footballer Kacper Jednorowicz, Polish entrepreneur Kacper Ziemiński, Polish sailor