Lyndon is a distinctive boys' name in England & Wales, ranking #2440 in 2025 with 9 recorded births. This places Lyndon in the top 40% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 46 births ranking #696. Since 1996, the popularity has decreased by 75.7%. In 2025, approximately 1 in every 30,215 boys born was named Lyndon. RISING Recent data shows the name is currently rising.