Lynnsey is a distinctive girls' name in United States, ranking #8088 in 2006 with 15 recorded births. The name reached its all-time peak in 1999 with 32 births ranking #3758. Since 1996, the popularity has decreased by 34.8%. In 2006, approximately 1 in every 126,738 girls born was named Lynnsey. FALLING Recent data shows the name is currently falling.