Lilou is a distinctive girls' name in United States, ranking #6311 in 2019 with 19 recorded births. This places Lilou in the top 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 41 births ranking #3748. In 2019, approximately 1 in every 88,293 girls born was named Lilou. FALLING Recent data shows the name is currently falling.