Sierrah is a distinctive girls' name in United States, ranking #14143 in 2016 with 7 recorded births. The name reached its all-time peak in 2001 with 81 births ranking #2073. Since 1996, the popularity has decreased by 90.5%. In 2016, approximately 1 in every 253,070 girls born was named Sierrah. STABLE Recent data shows the name is currently stable.