Kailani is a moderately popular girls' name in United States, ranking #275 in 2024 with 1,141 recorded births. The name reached its all-time peak in 2022 with 1,349 births ranking #222. Since 1996, the popularity has increased by 5,905.3%. In 2024, approximately 1 in every 1,414 girls born was named Kailani. FALLING Recent data shows the name is currently falling.