Siena is a distinctive girls' name in United States, ranking #613 in 2021 with 488 recorded births. The name reached its all-time peak in 2018 with 496 births ranking #611. Since 1996, the popularity has increased by 413.7%. In 2021, approximately 1 in every 3,360 girls born was named Siena. RISING Recent data shows the name is currently rising.