Lyndsey is a distinctive girls' name in United States, ranking #3063 in 2014 with 55 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 85.7%. In 2014, approximately 1 in every 32,472 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.