Leilani is a popular girls' name in United States, ranking #59 in 2022 with 3,866 recorded births. The name reached its all-time peak in 2022 with 3,866 births ranking #59. Since 1996, the popularity has increased by 1,749.8%. In 2022, approximately 1 in every 424 girls born was named Leilani. FALLING Recent data shows the name is currently falling.