Son of the sea or born from the ocean
Dylin is a modern spelling variant of the traditional Welsh name Dylan. In Welsh mythology, Dylan was a sea god or hero associated with the waves, derived from the elements 'dy' (great) and 'llanw' (tide or flow).
Less common today
Dylin isn't in the latest US Top 1000. It last peaked at #2,645 in 1998.
US births per 5-year period, 1990βpresent (SSA data).