MallowbyNames

Eion

AY-on · Of uncertain meaning; possibly an anglicized form of Irish Eoghan meaning 'born from the yew tree.'

2025 rank (boys)
#10,695
Babies named in 2025
6
Peak popularity
2001
2025 frequency
1 in 284,679 boys
Usually for
Boys
Trend
Declining since 2000

Declining since 2000, #10,695 for boys today.

Popularity of Eion since 1981

Babies named Eion per year in U.S. Social Security records.

1121321990200020102020Most births 2000Boys
Data table (by decade)
DecadeBoys
1980s12
1990s127
2000s235
2010s108
2020s54

Meaning & origin

Eion is an anglicized spelling of the traditional Irish name Eoghan, which has deep roots in Gaelic history. In the United States, Eion first appeared on the Social Security Administration's records in 1981 and saw its highest usage in 2001, when it ranked around 6,000. Since then, it has steadily declined in use, consistent with the trajectory of many once-popular Irish names that have fallen out of the top 1,000. In 2025, approximately 1 in 284,679 newborn boys received the name, placing it at rank 10,695. The name has little geographic concentration, with no state reporting it as particularly popular. Despite its rarity, Eion retains a strong cultural connection to Ireland and is occasionally chosen by parents seeking a distinctive but authentically Irish name.

Eion is generally considered a variant of Eoghan, an ancient Irish name derived from the Old Irish 'éo' meaning 'yew tree' combined with a diminutive suffix, thus 'little yew' or 'born from the yew tree.' The name has been used in Ireland for centuries, and its anglicized form Eion gained some modern usage, particularly in the late 20th century.

Nicknames & variants

Nicknames: E

Variants: Eoghan, Ewan, Owen

Sibling names for Eion

Names that share Eion's style, for a brother or sister.

Sisters: Aoife, Niamh, Ciara, Maeve, Saoirse

Brothers: Cian, Finn, Liam, Sean, Conor

A parent animal hugging its little one, the personalized name page

E is for Eion, our favorite little boy.

E is for Eion…”

In a Mallowby alphabet book, Eion's letter becomes Eion's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Eion's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Eion mean?
Eion is likely an anglicized form of the Irish name Eoghan, which may mean 'born from the yew tree.' However, the exact meaning is uncertain and debated.
How popular is the name Eion?
Eion is quite rare. In 2025, it ranked 10,695th in the US, with about 1 in 284,679 boys given the name. Its peak popularity was in 2001.
Is Eion a boy's or girl's name?
Eion is overwhelmingly used for boys.