Marius vs Seosamh
Marius and Seosamhcompared 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 2023, Marius was ranked #770 and Seosamh #584 among boys in Republic of Ireland.
Where to go next
Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.
Other comparisons involving Marius
Pairs where Marius shares a published list with another name, each measured inside one registrar's own list.
- Marius vs Einar
Over 71 shared years in Norway · Boys, Marius rose about as far as Einar fell — from #339 and #37 in 1955 to #133 and #57 in 2025.
Marius · Einar · 71 shared years, 1955–2025 · Mirrored each other
- Marius vs Nils
Over 71 shared years in Norway · Boys, Marius rose about as far as Nils fell — from #339 and #33 in 1955 to #133 and #61 in 2025.
Marius · Nils · 71 shared years, 1955–2025 · Mirrored each other
- Marius vs Glenn
Over 56 shared years in Norway · Boys, Marius rose about as far as Glenn fell — from #339 and #224 in 1955 to #28 and #545 in 2012.
Marius · Glenn · 56 shared years, 1955–2012 · Mirrored each other
- Marius vs Raymond
Over 52 shared years in Norway · Boys, Marius rose about as far as Raymond fell — from #339 and #191 in 1955 to #20 and #487 in 2008.
Marius · Raymond · 52 shared years, 1955–2008 · Mirrored each other
Side by side
| Field | Marius | Seosamh |
|---|---|---|
| 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 | |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, IE, NO | GB-NIR, IE |
| Most recent popularity observation | Norway · Boys #133 (2025) | Republic of Ireland · Boys #829 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 60/100 |
| Data Confidence | medium | medium |
What the data shows
- Marius and Seosamh both have 2 syllables.
- Both names have recorded usage in IE.
How each name got here
Marius
Popularity journey
First recorded1955
First recorded at #339 among boys in Norway in 1955 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1955–2025
Highest recorded position: #4 among boys in Norway, in 1989 (recorded 1955–2025).
Norway · Boys
Most recent2025
Most recently recorded at #1466 among boys in England and Wales, in 2025.
England and Wales · Boys
Seosamh
Popularity journey
First recorded1964
First recorded at #214 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 recorded1964–2025
Highest recorded position: #214 among boys in Republic of Ireland, in 1964 (recorded 1964–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #829 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys