God is gracious
Eion is a phonetic spelling variant of the Scottish Gaelic name Eoin, which is the equivalent of John. It ultimately derives from the Hebrew name Yochanan, meaning 'God is gracious'. While rare in the United States, it retains a strong connection to Celtic heritage.
About 6 boys were named Eion in 2025.
American actor known for 'Band of Brothers' and 'Once Upon a Time'
Welsh actor (often spelled Ioan)
US births per 5-year period, 1990–present (SSA data).