Sierria is a distinctive girls' name in United States, ranking #5670 in 2000 with 20 recorded births. The name reached its all-time peak in 2000 with 20 births ranking #5670. Since 1996, the popularity has increased by 66.7%. In 2000, approximately 1 in every 90,799 girls born was named Sierria. FALLING Recent data shows the name is currently falling.