From the city of London
A modern creative spelling of the English city name London. The city's name likely derives from the Celtic word Londinos, which is thought to mean 'wild' or 'the place of the flooding river'.
Less common today
Londynn isn't in the latest US Top 1000. It last peaked at #1,057 in 2020.
US births per 5-year period, 1990βpresent (SSA data).