Lilla is a distinctive girls' name in United States, ranking #8000 in 2001 with 13 recorded births. This places Lilla in the top 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 51 births ranking #3247. In 2001, approximately 1 in every 138,505 girls born was named Lilla. STABLE Recent data shows the name is currently stable.