Arthur vs Diarmaid
Arthur and Diarmaidcompared 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 2024, Arthur was ranked #47 and Diarmaid #785 among boys in Republic of Ireland.
England and Wales · Boys
In 2002, Arthur was ranked #185 and Diarmaid #2254 among boys in England and Wales.
Arthur and Diarmaid over time
Arthur and Diarmaid appear together in 1 published list, across 50 years of shared records. Arthur held the stronger position in more years in 1 of them, Diarmaid in 0.
In none of those lists did their order change and stay changed.
Diarmaid reached its own highest recorded position earlier in 1 of those lists, and Arthur in none. Each position is a place inside its own list, so this compares when they peaked and never how high.
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.
- Longest-running competitions
Arthur and Diarmaid were both ranked in Republic of Ireland · Boys for 50 years, from 1965 to 2024, ending at #47 and #785.
List by list
Republic of Ireland · Boys50 shared years, 1965–2024
Arthur held the stronger position in 33 of those years, Diarmaid in 17.
Highest recorded here: Arthur #47 in 2024, Diarmaid #142 in 1985.
The order between them never changed and held in this list.
Most recent shared year, 2024: Arthur #47, Diarmaid #785.
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 | Arthur | Diarmaid |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Meaning debated — no single origin is established with confidence. | Not yet recorded |
| Origin | Disputed — possibly Celtic (Brittonic), possibly Roman | Not yet recorded |
| Pronunciation | /ˈɑɹθər/ | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Art, Artie | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | GB-ENW, GB-NIR, IE |
| Most recent popularity observation | New South Wales, Australia · Boys #19 (2025) | Republic of Ireland · Boys #785 (2024) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 76/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | high | medium |
What the data shows
- Arthur has a recorded origin (Disputed — possibly Celtic (Brittonic), possibly Roman); Diarmaid does not have one recorded yet.
- Arthur and Diarmaid both have 2 syllables.
- A meaning is recorded for Arthur; Diarmaid doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, IE.
- The available evidence gives Arthur a "high" Data Confidence level and Diarmaid a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Arthur
Popularity journey
First recorded1945
First recorded at #153 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1996–2024
Highest recorded position: #3 among boys in England and Wales, in 2020 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #19 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys
Diarmaid
Popularity journey
First recorded1965
First recorded at #222 among boys in Republic of Ireland in 1965 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1965–2024
Highest recorded position: #142 among boys in Republic of Ireland, in 1985 (recorded 1965–2024).
Republic of Ireland · Boys
Most recent2024
Most recently recorded at #785 among boys in Republic of Ireland, in 2024.
Republic of Ireland · Boys