Aidyn

♂ Boy

Pronounced AY-din /ˈeɪ.dɪn/High

Meaning: Little fire; fiery one; Y-spelling variant of Aidan, from Irish Gaelic Aodhan (diminutive of Aodh: fire)High

In 30 seconds: A Y-spelling variant of Aidan, the Irish Gaelic name meaning 'little fire.' The -yn ending is a creative American spelling that visually distinguishes it from the more common Aiden and Aidan while keeping the same pronunciation.

💕 Browse more names

Origin HighIrish

MeaningLittle fire; fiery one; Y-spelling variant of Aidan, from Irish Gaelic Aodhan (diminutive of Aodh: fire)

U.S. rank (2025)#2994 ↘ Falling

2025 U.S. births41 boys (0.00% of U.S. boys)

Peak year2011

Total births (all-time)≈ 4,238

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Aidyn is a Y-spelling of Aidan/Aiden, from Irish Gaelic Aodhan (little fire), a diminutive of Aodh (fire, the Irish fire deity). Saint Aidan of Lindisfarne bore this name and is credited with spreading Christianity through Northumbria.

Aidyn appeared alongside Aiden and Aidan in U.S. birth data as parents sought distinctive spellings of the popular name. Its 2024 ranking of #2333 reflects use in families wanting the Aidan sound with a unique look.

Did you know? Saint Aidan of Lindisfarne (d. 651 CE) — whose name Aidyn honors — was an Irish monk who evangelized northern England from his monastery on Holy Island and was known for his compassion, distributing horses given to him by the king to the poor.

Overall data confidence 89%

Behind the Name — Aidan — Irish Gaelic etymologyU.S. Social Security Administration — popularity data

Variations

AidanAidenAden

Nicknames

Aid

Famous Bearers

★Saint Aidan of Lindisfarne (c.590–651)
Irish monk and missionary who founded the monastery on Lindisfarne and evangelized Northumbria, known as the Apostle of Northumbria.

If you like Aidyn…

Aiden— the most common spelling of the same Irish name

Aidan— the traditional Irish spelling from which Aidyn derives

Aden— the simplified spelling variant in the same family

Cayden— two-syllable -den ending name in the same popular cohort

Brayden— two-syllable Br- + -den name in the same naming wave

Explore names like Aidyn

By themetwo-syllable irish gaelic fire y-spelling

By meaningFire

All themes →All meanings →All origins →

Frequently Asked

What does the name Aidyn mean?

Aidyn means 'little fire,' a Y-spelling of Irish Aidan, from Gaelic Aodhan (diminutive of Aodh: fire).

How do you pronounce Aidyn?

It's said AY-din /ˈeɪ.dɪn/ — two syllables, stress on the first.

Is Aidyn a boy or girl name?

Aidyn is used as a boy's name.

How popular is Aidyn?

Aidyn ranked #2333 for U.S. boys in 2024.