Kiera is a moderately popular girls' name in England & Wales, ranking #120 in 2003 with 410 recorded births. The name reached its all-time peak in 2005 with 588 births ranking #92. Since 1996, the popularity has increased by 85.5%. In 2003, approximately 1 in every 680 girls born was named Kiera. STABLE Recent data shows the name is currently stable.