Kylii is a distinctive girls' name in United States, ranking #11496 in 2014 with 9 recorded births. The name reached its all-time peak in 2013 with 13 births ranking #8829. Since 1996, the popularity has increased by 80.0%. In 2014, approximately 1 in every 198,437 girls born was named Kylii. FALLING Recent data shows the name is currently falling.