Sion is a distinctive boys' name in United States, ranking #2936 in 2023 with 43 recorded births. This places Sion in the top 21% 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 43 births ranking #2951. Since 1996, the popularity has increased by 616.7%. In 2023, approximately 1 in every 39,734 boys born was named Sion. STABLE Recent data shows the name is currently stable.