Sierra is a distinctive girls' name in England & Wales, ranking #826 in 2024 with 45 recorded births. The name reached its all-time peak in 2023 with 56 births ranking #647. Since 1996, the popularity has increased by 1,025.0%. In 2024, approximately 1 in every 5,733 girls born was named Sierra. RISING Recent data shows the name is currently rising.