Krzysztof is a distinctive boys' name in United States, ranking #7259 in 1998 with 8 recorded births. The name reached its all-time peak in 1999 with 14 births ranking #4912. Since 1996, the popularity has decreased by 27.3%. In 1998, approximately 1 in every 238,915 boys born was named Krzysztof. FALLING Recent data shows the name is currently falling.