Aj vs Caoimhín
Aj and Caoimhíncompared on official birth-registration statistics and Namewise's recorded data. This page states what each name's record shows — it never picks a winner or scores one name against the other.
Head to head
Ranks are only compared within one published list and one year. Two ranks from different years, from a boys' and a girls' list, or from different registrars are not comparable, so they are not placed side by side.
Republic of Ireland · Boys
In 2025, Aj was ranked #211 and Caoimhín #207 among boys in Republic of Ireland.
Side by side
| Field | Aj | Caoimhín |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | Not yet recorded |
| Syllables | 1 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | IE |
| Most recent popularity observation | Republic of Ireland · Boys #211 (2025) | Republic of Ireland · Boys #207 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 76/100 |
| International familiarity (demonstration score) | 100/100 | 40/100 |
| Data Confidence | medium | medium |
What the data shows
- Aj and Caoimhín both have 1 syllable.
- Both names have recorded usage in IE.
How each name got here
Aj
Popularity journey
First recorded2002
First recorded at #2636 among boys in England and Wales in 2002 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Boys
Highest recorded2012–2025
Highest recorded position: #211 among boys in Republic of Ireland, in 2025 (recorded 2012–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #1466 among boys in England and Wales, in 2025.
England and Wales · Boys
Caoimhín
Popularity journey
First recorded2018
First recorded at #572 among boys in Republic of Ireland in 2018 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded2018–2025
Highest recorded position: #207 among boys in Republic of Ireland, in 2025 (recorded 2018–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #207 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys