Lan is a distinctive girls' name in United States, ranking #12991 in 2002 with 7 recorded births. The name reached its all-time peak in 2000 with 21 births ranking #5409. Since 1996, the popularity has decreased by 46.2%. In 2002, approximately 1 in every 256,689 girls born was named Lan. FALLING Recent data shows the name is currently falling.