Lyndsey is a distinctive girls' name in United States, ranking #3978 in 2018 with 37 recorded births. This places Lyndsey in the top 22% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 90.4%. In 2018, approximately 1 in every 45,957 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.