Liann is a distinctive girls' name in United States, ranking #16844 in 2001 with 5 recorded births. The name reached its all-time peak in 1996 with 12 births ranking #7385. Since 1996, the popularity has decreased by 58.3%. In 2001, approximately 1 in every 360,112 girls born was named Liann. RISING Recent data shows the name is currently rising.