Lyndsi is a distinctive girls' name in United States, ranking #11104 in 2006 with 10 recorded births. The name reached its all-time peak in 2001 with 30 births ranking #4158. Since 1996, the popularity has decreased by 60.0%. In 2006, approximately 1 in every 190,107 girls born was named Lyndsi. RISING Recent data shows the name is currently rising.