Lyndsey is a distinctive girls' name in United States, ranking #1457 in 2007 with 161 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 58.2%. In 2007, approximately 1 in every 11,941 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.