Sione is a distinctive boys' name in United States, ranking #2501 in 2003 with 42 recorded births. The name reached its all-time peak in 2017 with 51 births ranking #2525. Since 1996, the popularity has increased by 90.9%. In 2003, approximately 1 in every 47,030 boys born was named Sione. STABLE Recent data shows the name is currently stable.