Lan is a distinctive girls' name in United States, ranking #17030 in 2018 with 5 recorded births. The name reached its all-time peak in 2000 with 21 births ranking #5409. Since 1996, the popularity has decreased by 61.5%. In 2018, approximately 1 in every 340,085 girls born was named Lan. FALLING Recent data shows the name is currently falling.