Lyndsey is a distinctive girls' name in United States, ranking #2304 in 2012 with 82 recorded births. The name reached its all-time peak in 1997 with 417 births ranking #563. Since 1996, the popularity has decreased by 78.7%. In 2012, approximately 1 in every 21,472 girls born was named Lyndsey. FALLING Recent data shows the name is currently falling.