Luann is a distinctive girls' name in United States, ranking #13889 in 2015 with 7 recorded births. The name reached its all-time peak in 2012 with 19 births ranking #6762. Since 1996, the popularity has increased by 16.7%. In 2015, approximately 1 in every 254,951 girls born was named Luann. FALLING Recent data shows the name is currently falling.