Londyn
A respelled form of London, the English capital, whose Roman name Londinium predates the Romans and has no agreed explanation.
Londyn in 2025
Londyn was given to 812 babies in the United States in 2025, making it the 786th most popular name of the year. That is roughly one in every 4,083 babies born.
The history of Londyn
Londyn reached its highest point in 2014, when 2,123 babies were given the name, ranking 353rd that year.
Across the 37 years of records since 1989, 27,777 babies have been named Londyn. Half of them were born before 2016, which places the name's centre of gravity with Generation Alpha.
Londyn by decade
| Decade | Babies named Londyn | Best rank |
|---|---|---|
| 1980s | 8 | 14,020 |
| 1990s | 206 | 4,734 |
| 2000s | 2,653 | 718 |
| 2010s | 17,270 | 353 |
| 2020s | 7,640 | 378 |
Where Londyn is heading
Londyn has fallen 61% over the past decade, from 2,069 babies in 2015 to 812 in 2025.
Names like Londyn
Names that rose and fell at the same time as Londyn.