Caelan vs Eunan
Caelan and Eunancompared 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.
Northern Ireland · Boys
In 2019, Caelan was ranked #254 and Eunan #254 among boys in Northern Ireland.
Republic of Ireland · Boys
In 2019, Caelan was ranked #257 and Eunan #764 among boys in Republic of Ireland.
Caelan and Eunan over time
Caelan and Eunan appear together in 1 published list, across 18 years of shared records. Caelan held the stronger position in more years in 1 of them, Eunan in 0.
In none of those lists did their order change and stay changed.
Counted list by list. Two names in the same published list are measured on the same scale in the same year, so those comparisons are real — but positions from different lists are not, so nothing here is combined into an overall standing.
How this pair is related
The relationship kinds these two qualify for, each under its own stated rule. Every one is drawn from a list they both appear in.
- Repeatedly exchanged positions
Caelan and Eunan changed places 12 times in Northern Ireland · Boys between 2000 and 2019, ending at #254 and #254.
- Peaked in the same years
Both reached their highest recorded position in Northern Ireland · Boys within 2 years — Caelan #152 in 2000, Eunan #147 in 2000.
List by list
Northern Ireland · Boys18 shared years, 2000–2019
Caelan held the stronger position in 8 of those years, Eunan in 6.
Highest recorded here: Caelan #152 in 2000, Eunan #147 in 2000.
The order between them never changed and held in this list.
Most recent shared year, 2019: Caelan #254, Eunan #254.
Two names moving past each other in a ranking is a fact about the ranking. Namewise does not claim one name displaced the other, that families chose between them, or that either influenced the other — none of that is in this data.
Side by side
| Field | Caelan | Eunan |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | The Anglicized form of Caolán, an Irish name with roots connecting to Cáel in Irish mythology; also sometimes used as a variant of the feminine Kaylyn. | Not yet recorded |
| Origin | Irish | Not yet recorded |
| Pronunciation | /ˈkeɪ.lən/ | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Caolán | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | GB-NIR, IE |
| Most recent popularity observation | Republic of Ireland · Boys #43 (2025) | Northern Ireland · Boys #392 (2020) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 60/100 |
| Data Confidence | high | medium |
What the data shows
- Caelan has a recorded origin (Irish); Eunan does not have one recorded yet.
- Caelan and Eunan both have 2 syllables.
- A meaning is recorded for Caelan; Eunan doesn't have one written yet.
- Both names have recorded usage in GB-NIR, IE.
- The available evidence gives Caelan a "high" Data Confidence level and Eunan a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Caelan
Popularity journey
First recorded1996
First recorded at #1337 among boys in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Boys
Highest recorded2000–2025
Highest recorded position: #43 among boys in Republic of Ireland, in 2024 (recorded 2000–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #43 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Eunan
Popularity journey
First recorded1964
First recorded at #181 among boys in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1997–2020
Highest recorded position: #147 among boys in Northern Ireland, in 2000 (recorded 1997–2020).
Northern Ireland · Boys
Most recent2020
Most recently recorded at #392 among boys in Northern Ireland, in 2020.
Northern Ireland · Boys