Londyn vs Adelyn
Adelyn leads today (#355 vs #388), though both are past their peak.
145 years, head to head
Babies named Londyn and Adelyn per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#388
#355
Babies named in 2025
799
851
Peak year
2014
2016
Trend
Declining since 2014
Declining since 2015
Usually for
Girls
Girls
Lifetime births
27,245
23,612
Try another matchup
Londyn against names whose popularity has moved like its own.