Kiera is a moderately popular girls' name in England & Wales, ranking #103 in 2006 with 518 recorded births. The name reached its all-time peak in 2005 with 588 births ranking #92. Since 1996, the popularity has increased by 134.4%. In 2006, approximately 1 in every 578 girls born was named Kiera. STABLE Recent data shows the name is currently stable.