Ollin is a distinctive boys' name in United States, ranking #8528 in 2015 with 9 recorded births. This places Ollin in the bottom 39% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 17 births ranking #5575. In 2015, approximately 1 in every 212,918 boys born was named Ollin. STABLE Recent data shows the name is currently stable.