Leilani is a popular girls' name in United States, ranking #67 in 2021 with 3,485 recorded births. The name reached its all-time peak in 2022 with 3,866 births ranking #59. Since 1996, the popularity has increased by 1,567.5%. In 2021, approximately 1 in every 471 girls born was named Leilani. FALLING Recent data shows the name is currently falling.