Olen is a distinctive boys' name in United States, ranking #3489 in 2025 with 33 recorded births. This places Olen in the top 25% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 52 births ranking #2461. Since 1996, the popularity has increased by 230.0%. In 2025, approximately 1 in every 51,760 boys born was named Olen. FALLING Recent data shows the name is currently falling.