Uncertain; possibly related to Erin or honor
Erionna is a modern American creation, likely formed by blending the name Erin with the popular suffix -onna. While its exact etymology is not established, it is often associated with the Irish name Erin, meaning Ireland, or the Greek name Arion, meaning melodic.
Less common today
Erionna isn't in the latest US Top 1000. It last peaked at #4,892 in 2002.
US births per 5-year period, 1990–present (SSA data).
