Son of the sea or born from the ocean
Dylann is a variant spelling of the Welsh name Dylan. In Welsh mythology, Dylan Ail Don was a sea god whose name literally translates to 'son of the wave'. This spelling variation is often used to feminize the name or provide a unique visual flair.
Less common today
Dylann isn't in the latest US Top 1000. It last peaked at #2,997 in 2016.
Convicted perpetrator of the Charleston church shooting
US births per 5-year period, 1990βpresent (SSA data).