Kiera is a moderately popular girls' name in England & Wales, ranking #123 in 2007 with 455 recorded births. The name reached its all-time peak in 2005 with 588 births ranking #92. Since 1996, the popularity has increased by 105.9%. In 2007, approximately 1 in every 673 girls born was named Kiera. STABLE Recent data shows the name is currently stable.