Londyn is a moderately popular girls' name in United States, ranking #204 in 2021 with 1,449 recorded births. The name reached its all-time peak in 2014 with 2,095 births ranking #154. Since 1996, the popularity has increased by 5,473.1%. In 2021, approximately 1 in every 1,132 girls born was named Londyn. FALLING Recent data shows the name is currently falling.