From London; the fortress of the moon
A modern spelling variant of London, derived from the name of the capital city of the United Kingdom. While the city's etymology is debated, it likely stems from the Celtic 'Lowonidonjon' or the Latin 'Londinium'. This specific spelling adds a contemporary twist to the established place-name trend.
Less common today
Londin isn't in the latest US Top 1000. It last peaked at #6,821 in 2011.
US births per 5-year period, 1990βpresent (SSA data).