Kiera is a moderately popular girls' name in England & Wales, ranking #365 in 2014 with 123 recorded births. The name reached its all-time peak in 2005 with 588 births ranking #92. Since 1996, the popularity has decreased by 44.3%. In 2014, approximately 1 in every 2,493 girls born was named Kiera. STABLE Recent data shows the name is currently stable.