Lyndsay is a distinctive girls' name in United States, ranking #3776 in 2009 with 42 recorded births. The name reached its all-time peak in 1997 with 145 births ranking #1237. Since 1996, the popularity has decreased by 69.1%. In 2009, approximately 1 in every 43,735 girls born was named Lyndsay. RISING Recent data shows the name is currently rising.