Lynsey is a distinctive girls' name in United States, ranking #9277 in 2015 with 12 recorded births. The name reached its all-time peak in 1998 with 146 births ranking #1250. Since 1996, the popularity has decreased by 91.0%. In 2015, approximately 1 in every 148,721 girls born was named Lynsey. FALLING Recent data shows the name is currently falling.