Billi is a distinctive girls' name in United States, ranking #5398 in 1998 with 19 recorded births. This places Billi in the top 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 21 births ranking #4753. In 1998, approximately 1 in every 92,994 girls born was named Billi. RISING Recent data shows the name is currently rising.