Lyndsi is a distinctive girls' name in United States, ranking #7271 in 2004 with 16 recorded births. The name reached its all-time peak in 2001 with 30 births ranking #4158. Since 1996, the popularity has decreased by 36.0%. In 2004, approximately 1 in every 114,758 girls born was named Lyndsi. RISING Recent data shows the name is currently rising.