Siarra is a distinctive girls' name in United States, ranking #11704 in 2015 with 9 recorded births. This places Siarra in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 46 births ranking #3137. Since 1996, the popularity has decreased by 79.1%. In 2015, approximately 1 in every 198,295 girls born was named Siarra. RISING Recent data shows the name is currently rising.