Louann is a distinctive girls' name in United States, ranking #9841 in 2025 with 10 recorded births. The name reached its all-time peak in 2001 with 11 births ranking #9116. Since 1996, the popularity has increased by 66.7%. In 2025, approximately 1 in every 160,727 girls born was named Louann. RISING Recent data shows the name is currently rising.