Rye clearing or courageous; combined with lake
Reilynn is a modern American invention, likely created by combining the surname-turned-first-name Riley with the popular suffix -lynn. Riley is derived from the Old English elements 'ryge' (rye) and 'leah' (wood, clearing, meadow), while Lynn is derived from the Welsh 'llyn' meaning lake.
Less common today
Reilynn isn't in the latest US Top 1000. It last peaked at #5,362 in 2023.
US births per 5-year period, 1990βpresent (SSA data).