Sione is a distinctive boys' name in United States, ranking #2744 in 2002 with 35 recorded births. The name reached its all-time peak in 2017 with 51 births ranking #2525. Since 1996, the popularity has increased by 59.1%. In 2002, approximately 1 in every 55,471 boys born was named Sione. STABLE Recent data shows the name is currently stable.