Kylei is a distinctive girls' name in United States, ranking #6226 in 1998 with 16 recorded births. The name reached its all-time peak in 2012 with 78 births ranking #2389. Since 1996, the popularity has increased by 45.5%. In 1998, approximately 1 in every 110,431 girls born was named Kylei. FALLING Recent data shows the name is currently falling.