Kiera is a moderately popular girls' name in England & Wales, ranking #125 in 2001 with 375 recorded births. The name reached its all-time peak in 2005 with 588 births ranking #92. Since 1996, the popularity has increased by 69.7%. In 2001, approximately 1 in every 715 girls born was named Kiera. STABLE Recent data shows the name is currently stable.