Denis vs Mervyn
Denis and Mervyncompared 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 1989, Denis was ranked #79 and Mervyn #278 among boys in Republic of Ireland.
New Zealand · Boys
In 1954, Denis was ranked #82 and Mervyn #85 among boys in New Zealand.
England and Wales · Boys
In 2017, Denis was ranked #270 and Mervyn #3996 among boys in England and Wales.
Denis and Mervyn over time
Denis and Mervyn appear together in 2 published lists, across 34 years of shared records. Denis held the stronger position in more years in 2 of them, Mervyn in 0.
In none of those lists did their order change and stay changed.
Mervyn reached its own highest recorded position earlier in 1 of those lists, and Denis 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.
- Peaked in the same years
Both reached their highest recorded position in Republic of Ireland · Boys within 2 years — Denis #21 in 1964, Mervyn #136 in 1964.
List by list
Republic of Ireland · Boys23 shared years, 1964–1989
Denis held the stronger position in 23 of those years, Mervyn in 0.
Highest recorded here: Denis #21 in 1964, Mervyn #136 in 1964.
The order between them never changed and held in this list.
Most recent shared year, 1989: Denis #79, Mervyn #278.
England and Wales · Boys11 shared years, 1998–2017
Denis held the stronger position in 11 of those years, Mervyn in 0.
Highest recorded here: Denis #270 in 2017, Mervyn #1962 in 2003.
The order between them never changed and held in this list.
Most recent shared year, 2017: Denis #270, Mervyn #3996.
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 | Denis | Mervyn |
|---|---|---|
| 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 | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, IE, NO, NZ | GB-ENW, IE, NZ |
| Most recent popularity observation | Republic of Ireland · Boys #232 (2025) | England and Wales · Boys #3996 (2017) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 94/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Denis and Mervyn both have 2 syllables.
- Both names have recorded usage in GB-ENW, IE, NZ.
How each name got here
Denis
Popularity journey
First recorded1952
First recorded at #65 among boys in New South Wales, Australia in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New South Wales, Australia · Boys
Highest recorded1964–2025
Highest recorded position: #21 among boys in Republic of Ireland, in 1964 (recorded 1964–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #232 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Mervyn
Popularity journey
First recorded1954
First recorded at #85 among boys in New Zealand in 1954 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New Zealand · Boys
Highest recorded1954–1957
Highest recorded position: #85 among boys in New Zealand, in 1954 (recorded 1954–1957).
New Zealand · Boys
Most recent2017
Most recently recorded at #3996 among boys in England and Wales, in 2017.
England and Wales · Boys