Lanna is a distinctive girls' name in United States, ranking #4800 in 2015 with 29 recorded births. The name reached its all-time peak in 2014 with 47 births ranking #3397. Since 1996, the popularity has increased by 81.3%. In 2015, approximately 1 in every 61,540 girls born was named Lanna. STABLE Recent data shows the name is currently stable.