Eion

Eion is a masculine name with multiple possible origins. It may be a variant spelling of Ian (the Scottish form of John), or related to the Greek name Eon, meaning 'being' or 'existence.' Some also connect it to the Irish name Eoin (another form of John). The name gained some recognition through New Zealand-American actor Eion Bailey. Though uncommon in most English-speaking countries, Eion has a distinctive yet accessible quality with its straightforward pronunciation and spelling. The name possesses a contemporary feel while maintaining connections to traditional naming roots. Its rarity makes it appealing to parents seeking a name that's both unique and pronounceable, with a short, strong sound that works well in modern contexts.

Pronounced AY-un.

As of October 2026, Eion ranked #11039 in US births in 2025 SSA, peaked at #2824 in 2000.