Lyndon is a distinctive boys' name in United States, ranking #1766 in 2022 with 94 recorded births. The name reached its all-time peak in 2015 with 155 births ranking #1195. Since 1996, the popularity has increased by 10.6%. In 2022, approximately 1 in every 18,557 boys born was named Lyndon. FALLING Recent data shows the name is currently falling.