Siona is a distinctive girls' name in United States, ranking #7002 in 2002 with 16 recorded births. This places Siona in the top 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 23 births ranking #5870. In 2002, approximately 1 in every 112,301 girls born was named Siona. RISING Recent data shows the name is currently rising.