Keily is a distinctive girls' name in United States, ranking #1865 in 2003 with 99 recorded births. The name reached its all-time peak in 2018 with 328 births ranking #829. Since 1996, the popularity has increased by 607.1%. In 2003, approximately 1 in every 18,455 girls born was named Keily. FALLING Recent data shows the name is currently falling.