Lillianna is a distinctive girls' name in United States, ranking #1358 in 2025 with 163 recorded births. The name reached its all-time peak in 2011 with 403 births ranking #694. Since 1996, the popularity has increased by 805.6%. In 2025, approximately 1 in every 9,861 girls born was named Lillianna. STABLE Recent data shows the name is currently stable.