Eion is a distinctive boys' name in United States, ranking #4020 in 2003 with 21 recorded births. This places Eion in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 32 births ranking #2824. In 2003, approximately 1 in every 94,060 boys born was named Eion. FALLING Recent data shows the name is currently falling.