Kiera is a moderately popular girls' name in England & Wales, ranking #222 in 2011 with 227 recorded births. This places Kiera in the top 3% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2005 with 588 births ranking #92. In 2011, approximately 1 in every 1,415 girls born was named Kiera. STABLE Recent data shows the name is currently stable.