Rio vs Sebastian
Rio and Sebastiancompared 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.
England and Wales · Boys
In 2025, Rio was ranked #166 and Sebastian #47 among boys in England and Wales.
Scotland · Boys
In 2024, Rio was ranked #110 and Sebastian #116 among boys in Scotland.
Republic of Ireland · Boys
In 2025, Rio was ranked #244 and Sebastian #125 among boys in Republic of Ireland.
Northern Ireland · Boys
In 2024, Rio was ranked #154 and Sebastian #154 among boys in Northern Ireland.
Rio and Sebastian over time
Rio and Sebastian appear together in 3 published lists, across 74 years of shared records. Sebastian held the stronger position in more years in 3 of them, Rio in 0.
In none of those lists did their order change and stay changed.
Sebastian reached its own highest recorded position earlier in 2 of those lists, Rio in 1. 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
Rio and Sebastian were both ranked in England and Wales · Boys for 30 years, from 1996 to 2025, ending at #166 and #47.
List by list
England and Wales · Boys30 shared years, 1996–2025
Rio held the stronger position in 0 of those years, Sebastian in 30.
Highest recorded here: Rio #155 in 2008, Sebastian #28 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Rio #166, Sebastian #47.
Northern Ireland · Boys22 shared years, 2003–2024
Rio held the stronger position in 5 of those years, Sebastian in 15.
Highest recorded here: Rio #121 in 2023, Sebastian #102 in 2015.
The order between them never changed and held in this list.
Most recent shared year, 2024: Rio #154, Sebastian #154.
Republic of Ireland · Boys22 shared years, 2002–2025
Rio held the stronger position in 0 of those years, Sebastian in 22.
Highest recorded here: Rio #244 in 2025, Sebastian #80 in 2017.
The order between them never changed and held in this list.
Most recent shared year, 2025: Rio #244, Sebastian #125.
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.
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 Sebastian
Pairs where Sebastian shares a published list with another name, each measured inside one registrar's own list.
- Sebastian vs Taylor
In 1996 they stood at #114 and #121 in England and Wales · Boys, 7 places apart; by 2025 they were #47 and #507.
Sebastian · Taylor · 30 shared years, 1996–2025 · Started together, ended far apart
- Sebastian vs Christian
Over 58 shared years in Norway · Boys, Sebastian rose about as far as Christian fell — from #415 and #71 in 1968 to #53 and #131 in 2025.
Sebastian · Christian · 58 shared years, 1968–2025 · Mirrored each other
- Sebastian vs Eirik
Over 58 shared years in Norway · Boys, Sebastian rose about as far as Eirik fell — from #415 and #72 in 1968 to #53 and #122 in 2025.
Sebastian · Eirik · 58 shared years, 1968–2025 · Mirrored each other
- Finn vs Sebastian
Over 58 shared years in Norway · Boys, Sebastian rose about as far as Finn fell — from #81 and #415 in 1968 to #153 and #53 in 2025.
Finn · Sebastian · 58 shared years, 1968–2025 · Mirrored each other
Side by side
| Field | Rio | Sebastian |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | Traditionally interpreted as 'venerable' or 'revered' — from Latin Sebastianus, 'from Sebaste' (a city in Asia Minor), whose own name derives from a Greek word used to translate the Roman imperial title Augustus. |
| Origin | Not yet recorded | Latin, from Greek |
| Pronunciation | Not yet recorded | /səˈbæstʃən/ |
| Syllables | 1 | 3 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | England and Wales · Boys #166 (2025) | New South Wales, Australia · Boys #31 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 65/100 |
| Spelling simplicity (demonstration score) | 95/100 | 70/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Sebastian has a recorded origin (Latin, from Greek); Rio does not have one recorded yet.
- Rio has 1 syllable, compared with 3 for Sebastian.
- A meaning is recorded for Sebastian; Rio doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Rio
Popularity journey
First recorded1996
First recorded at #594 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Girls
Most recent2025
Most recently recorded at #1362 among girls in England and Wales, in 2025.
England and Wales · Girls
Sebastian
Popularity journey
First recorded1968
First recorded at #415 among boys in Norway in 1968 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1968–2025
Highest recorded position: #6 among boys in Norway, in 2006 (recorded 1968–2025).
Norway · Boys
Most recent2025
Most recently recorded at #47 among boys in England and Wales, in 2025.
England and Wales · Boys