Rhythmic lake or meadow
A modern American invention likely created by combining the Welsh-inspired prefix 'Rhy-' (often associated with rhythm) with the popular suffix '-lynn' (meaning lake or meadow). It follows the contemporary trend of using 'y' as a stylistic vowel replacement for names like Raelinn or Raylynn.
Less common today
Rhylynn isn't in the latest US Top 1000. It last peaked at #6,201 in 2022.
US births per 5-year period, 1990–present (SSA data).
