Lyndsey is a distinctive girls' name in United States, ranking #3169 in 2016 with 52 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 86.5%. In 2016, approximately 1 in every 34,067 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.