Sierrah is a distinctive girls' name in United States, ranking #2550 in 2003 with 64 recorded births. The name reached its all-time peak in 2001 with 81 births ranking #2073. Since 1996, the popularity has decreased by 13.5%. In 2003, approximately 1 in every 28,548 girls born was named Sierrah. STABLE Recent data shows the name is currently stable.