Kristoffer is a distinctive boys' name in United States, ranking #7025 in 2025 with 12 recorded births. This places Kristoffer in the bottom 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 69 births ranking #1469. Since 1996, the popularity has decreased by 82.6%. In 2025, approximately 1 in every 142,340 boys born was named Kristoffer. RISING Recent data shows the name is currently rising.