Sira is a distinctive girls' name in United States, ranking #7931 in 2016 with 15 recorded births. This places Sira in the top 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 15 births ranking #7931. In 2016, approximately 1 in every 118,099 girls born was named Sira. STABLE Recent data shows the name is currently stable.