Londyn is a moderately popular girls' name in United States, ranking #388 in 2025 with 799 recorded births. The name reached its all-time peak in 2014 with 2,095 births ranking #154. Since 1996, the popularity has increased by 2,973.1%. In 2025, approximately 1 in every 2,012 girls born was named Londyn. FALLING Recent data shows the name is currently falling.