Hill or mound
A modern elaboration of the Welsh name Brynn, meaning hill. It combines the traditional Celtic root with a rhythmic suffix, often used as a more unique alternative to Brennan or Brynlee.
Less common today
Brynnan isn't in the latest US Top 1000. It last peaked at #8,029 in 2011.
US births per 5-year period, 1990–present (SSA data).
