Keira is a distinctive girls' name in United States, ranking #622 in 2025 with 469 recorded births. The name reached its all-time peak in 2006 with 3,022 births ranking #110. Since 1996, the popularity has increased by 263.6%. In 2025, approximately 1 in every 3,427 girls born was named Keira. FALLING Recent data shows the name is currently falling.