Kristoff is a distinctive boys' name in United States, ranking #4427 in 2018 with 23 recorded births. The name reached its all-time peak in 2015 with 41 births ranking #2886. Since 1996, the popularity has increased by 91.7%. In 2018, approximately 1 in every 78,934 boys born was named Kristoff. FALLING Recent data shows the name is currently falling.