Sione is a distinctive boys' name in United States, ranking #3210 in 2014 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 2014, approximately 1 in every 54,870 boys born was named Sione. STABLE Recent data shows the name is currently stable.