Kings lake or bright meadow
A modern American invention, Reylynn likely combines the Spanish 'Rey' (meaning king) or the Germanic 'Regin' (meaning counsel) with the popular suffix 'lynn' (meaning lake). It may also be interpreted as a creative variant of Raelynn.
Less common today
Reylynn isn't in the latest US Top 1000. It last peaked at #6,651 in 2019.
US births per 5-year period, 1990βpresent (SSA data).