Caily is a distinctive girls' name in United States, ranking #15471 in 2006 with 6 recorded births. The name reached its all-time peak in 2002 with 12 births ranking #8386. Since 1996, the popularity has increased by 20.0%. In 2006, approximately 1 in every 316,845 girls born was named Caily. FALLING Recent data shows the name is currently falling.