Lyndsey is a distinctive girls' name in United States, ranking #5393 in 2019 with 24 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 93.8%. In 2019, approximately 1 in every 69,899 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.