Keily is a distinctive girls' name in United States, ranking #3972 in 1998 with 29 recorded births. The name reached its all-time peak in 2018 with 328 births ranking #829. Since 1996, the popularity has increased by 107.1%. In 1998, approximately 1 in every 60,927 girls born was named Keily. FALLING Recent data shows the name is currently falling.