Lanna is a distinctive girls' name in United States, ranking #3823 in 2012 with 41 recorded births. The name reached its all-time peak in 2014 with 47 births ranking #3397. Since 1996, the popularity has increased by 156.3%. In 2012, approximately 1 in every 42,945 girls born was named Lanna. STABLE Recent data shows the name is currently stable.