Sierria is a distinctive girls' name in United States, ranking #6796 in 1997 with 14 recorded births. The name reached its all-time peak in 2000 with 20 births ranking #5670. Since 1996, the popularity has increased by 16.7%. In 1997, approximately 1 in every 124,333 girls born was named Sierria. FALLING Recent data shows the name is currently falling.