Kailei is a distinctive girls' name in United States, ranking #12715 in 2024 with 7 recorded births. The name reached its all-time peak in 2004 with 34 births ranking #4135. Since 1996, the popularity has decreased by 12.5%. In 2024, approximately 1 in every 230,455 girls born was named Kailei. FALLING Recent data shows the name is currently falling.