Sierria is a distinctive girls' name in United States, ranking #16830 in 2006 with 6 recorded births. The name reached its all-time peak in 2000 with 20 births ranking #5670. Since 1996, the popularity has decreased by 50.0%. In 2006, approximately 1 in every 316,845 girls born was named Sierria. FALLING Recent data shows the name is currently falling.