Lyndsi is a distinctive girls' name in United States, ranking #6785 in 2003 with 17 recorded births. The name reached its all-time peak in 2001 with 30 births ranking #4158. Since 1996, the popularity has decreased by 32.0%. In 2003, approximately 1 in every 107,474 girls born was named Lyndsi. RISING Recent data shows the name is currently rising.