Aiden Name Meaning, Origin and Pronunciation

ByNamelyra Editorial Team

Aiden is an Irish-origin boy’s name meaning “little fire,” from the Irish name Aodhán, itself tied to the ancient Celtic god Aodh.
Meaning little fire, fiery one
Origin Irish Gaelic (from Aodhán)
Pronunciation AY-dn
Gender Boy
Related forms Aodhán, Aidan, Ayden, Kaden (a modern sound-alike, unrelated in etymology)

Origin and history

Aiden comes from the Irish name Aodhán, a diminutive form built on Aodh, the name of an ancient Celtic god associated with fire and the sun. That mythological root is why “little fire” is the consistently cited meaning across naming references, rather than a looser or disputed interpretation.

Is Aiden a boy or girl name?

Aiden is used predominantly as a boy’s name.

Nicknames for Aiden

  • Aid
  • Ade

Names similar to Aiden

  • Aidan (a common alternate spelling)
  • Ayden (a modern respelling)
  • Aodhán (the original Irish form)

Frequently asked questions

Why are there so many spellings of Aiden?

The name became extremely popular in English-speaking countries in the 2000s, and as it spread, parents adopted several phonetic respellings, Aiden, Aidan, and Ayden among them, all pronounced essentially the same way.

Is Aiden connected to a Celtic god?

Yes, its root name Aodh belonged to a Celtic deity associated with fire and the sun, which is the direct source of Aiden’s “little fire” meaning.

Is Kaden related to Aiden?

No, despite the similar modern sound, Kaden does not share Aiden’s Irish etymology. It developed separately as part of a broader recent trend of “-aden” sounding names.

Related reading

Related concept page: names that mean fire. Parent hub: name meanings.