Kiera is a moderately popular girls' name in United States, ranking #443 in 2003 with 676 recorded births. The name reached its all-time peak in 2007 with 1,147 births ranking #293. Since 1996, the popularity has increased by 39.7%. In 2003, approximately 1 in every 2,703 girls born was named Kiera. STABLE Recent data shows the name is currently stable.