Lynnsey is a distinctive girls' name in United States, ranking #11162 in 2009 with 10 recorded births. The name reached its all-time peak in 1999 with 32 births ranking #3758. Since 1996, the popularity has decreased by 56.5%. In 2009, approximately 1 in every 183,687 girls born was named Lynnsey. FALLING Recent data shows the name is currently falling.