Sierria is a distinctive girls' name in United States, ranking #9995 in 1998 with 9 recorded births. This places Sierria in the bottom 40% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 20 births ranking #5670. Since 1996, the popularity has decreased by 25.0%. In 1998, approximately 1 in every 196,321 girls born was named Sierria. FALLING Recent data shows the name is currently falling.