Lilley is a distinctive girls' name in United States, ranking #10100 in 2022 with 10 recorded births. This places Lilley in the bottom 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 33 births ranking #4599. In 2022, approximately 1 in every 163,876 girls born was named Lilley. FALLING Recent data shows the name is currently falling.