Olsen is a distinctive boys' name in United States, ranking #8126 in 2008 with 10 recorded births. This places Olsen in the bottom 44% 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 66 births ranking #2176. In 2008, approximately 1 in every 203,995 boys born was named Olsen. RISING Recent data shows the name is currently rising.