Peaceful lake or noble waterfall
Erilynn is a modern American invention, likely created by blending the Irish name Erin, meaning 'Ireland' or 'peace,' with the popular suffix -lynn, which derives from the Welsh word for 'lake.' It combines a sense of heritage with a contemporary rhythmic sound.
Less common today
Erilynn isn't in the latest US Top 1000. It last peaked at #10,381 in 2019.
US births per 5-year period, 1990βpresent (SSA data).