Sianna is a distinctive girls' name in United States, ranking #2595 in 2020 with 66 recorded births. This places Sianna in the top 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 98 births ranking #2003. Since 1996, the popularity has increased by 266.7%. In 2020, approximately 1 in every 24,477 girls born was named Sianna. STABLE Recent data shows the name is currently stable.