Siana is a distinctive girls' name in England & Wales, ranking #1177 in 2013 with 29 recorded births. The name reached its all-time peak in 2013 with 29 births ranking #1177. Since 1996, the popularity has increased by 20.8%. In 2013, approximately 1 in every 10,636 girls born was named Siana. RISING Recent data shows the name is currently rising.