Frederik is a distinctive boys' name in United States, ranking #5424 in 1999 with 12 recorded births. This places Frederik in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 29 births ranking #3787. Since 1996, the popularity has decreased by 20.0%. In 1999, approximately 1 in every 160,007 boys born was named Frederik. RISING Recent data shows the name is currently rising.