Fenrir is a distinctive boys' name in United States, ranking #12831 in 2016 with 5 recorded births. This places Fenrir in the bottom 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 20 births ranking #4935. In 2016, approximately 1 in every 379,442 boys born was named Fenrir. FALLING Recent data shows the name is currently falling.