Lyndsey is a distinctive girls' name in United States, ranking #1411 in 2008 with 169 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 56.1%. In 2008, approximately 1 in every 11,188 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.