Aiden vs Aidan
A side-by-side comparison of Aiden and Aidan — meaning, origin, pronunciation, popularity, and cultural significance.
Aiden vs Aidan: the key differences
Aiden and Aidan are spellings of the same name. Both come from the Irish tradition; both mean “little fire”. Both are used for boys.
In 2025, Aiden ranked #62 and Aidan #326 among boys' names in the US, so Aiden was the more common choice, 264 places ahead of Aidan. Aiden overtook Aidan in 2006; Aiden peaked at #9 in 2010, Aidan at #39 in 2003.
Both have 2 syllables; Aiden has 5 letters and Aidan 5. Either pairs well with siblings like Declan.
how do Aiden and Aidan compare?
| Aiden | Attribute | Aidan |
|---|---|---|
little fire | Meaning | little fire |
| Irish | Origin | Irish |
AY-den | Pronunciation | AY-den |
| boy | Gender | boy |
2 syllables, 5 letters | Sound | 2 syllables, 5 letters |
Aid, Denny | Nicknames | — |
Aidan, Aodhán, Ayden | Variants | Aiden, Ayden, Aden, Aodhán |
#9 in 2010 | All-time peak | #39 in 2003 |
Saint Aidan of Lindisfarne; Aiden Turner (actor) | Famous namesakes | Aidan of Lindisfarne (saint); Aidan Quinn (actor) |
An anglicised spelling of the Irish Aodhán, a diminutive of Aodh, which was the name of a Celtic god of fire and the sun. The diminutive suffix makes it little fire, and the underlying Aodh was among the most common names in early medieval Ireland. | Etymology | Anglicized from the Irish Aodhán, a diminutive of Aodh, a name meaning fire that is connected with a Celtic sun god. |
| #62 | Popularity (2025) | #326 |
An Anglicized form of the Irish name Aodhán, a diminutive of Aodh, the Celtic god of fire and sun. Saint Aidan of Lindisfarne was a 7th-century monk who brought Christianity from Ireland to northern England. | Cultural Note | The Anglicized form of the Irish Aodhán, a diminutive of Aodh, fire. Saint Aidan of Lindisfarne, an Irish monk who died in 651, founded the monastery on Lindisfarne and is known as the Apostle of Northumbria. |
which is more popular: Aiden or Aidan?
Aiden
| Year | Rank |
|---|---|
| 2025 | #62 |
| 2024 | #47 |
| 2023 | #40 |
| 2022 | #29 |
| 2021 | #26 |
Aidan
| Year | Rank |
|---|---|
| 2025 | #326 |
| 2024 | #312 |
| 2023 | #300 |
| 2022 | #296 |
| 2021 | #286 |
Source: SSA National Baby Names Dataset
questions about Aiden and Aidan
What is the difference between Aiden and Aidan?
Aiden and Aidan are spellings of the same name. Both come from the Irish tradition; both mean “little fire”. Both are used for boys.
Which is more popular, Aiden or Aidan?
In 2025, Aiden ranked #62 and Aidan #326 among boys' names in the US, so Aiden was the more common choice, 264 places ahead of Aidan. Aiden overtook Aidan in 2006; Aiden peaked at #9 in 2010, Aidan at #39 in 2003.
Are Aiden and Aidan pronounced the same?
Aiden is pronounced AY-den and Aidan AY-den. Both have 2 syllables; Aiden has 5 letters and Aidan 5.
Should I name my baby Aiden or Aidan?
Both Aiden and Aidan are beautiful choices. Consider the meaning, cultural significance, and how each sounds with your last name. HushName's free AI consultation can help you explore both options and find the perfect fit for your family.
Last updated · Curated by HushName editorial
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