Siena is a moderately popular girls' name in England & Wales, ranking #465 in 2014 with 93 recorded births. This places Siena in the top 6% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2013 with 102 births ranking #415. Since 1996, the popularity has increased by 830.0%. In 2014, approximately 1 in every 3,297 girls born was named Siena. RISING Recent data shows the name is currently rising.