Kristoff is a distinctive boys' name in United States, ranking #3936 in 2016 with 27 recorded births. The name reached its all-time peak in 2015 with 41 births ranking #2886. Since 1996, the popularity has increased by 125.0%. In 2016, approximately 1 in every 70,267 boys born was named Kristoff. FALLING Recent data shows the name is currently falling.