Ollie vs Rossa

Ollie and Rossacompared 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 2024, Ollie was ranked #23 and Rossa #76 among boys in Northern Ireland.
Republic of Ireland · Boys
In 2025, Ollie was ranked #31 and Rossa #188 among boys in Republic of Ireland.

Ollie and Rossa over time

Ollie and Rossa appear together in 2 published lists, across 34 years of shared records. Ollie held the stronger position in more years in 2 of them, Rossa in 0.

The order between them changed and held in one of those lists — a change in that published list, never a claim that one name displaced the other.

Ollie reached its own highest recorded position earlier in 2 of those lists, and Rossa 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.

List by list

Republic of Ireland · Boys19 shared years, 2007–2025
Ollie held the stronger position in 16 of those years, Rossa in 3.
Highest recorded here: Ollie #31 in 2021, Rossa #188 in 2025.
The order changed in 2010: Ollie moved ahead. In 2009 they stood at #386 and #337; by 2010 that had become #201 and #373.
Most recent shared year, 2025: Ollie #31, Rossa #188.
Northern Ireland · Boys15 shared years, 2008–2024
Ollie held the stronger position in 15 of those years, Rossa in 0.
Highest recorded here: Ollie #18 in 2016, Rossa #76 in 2024.
The order between them never changed and held in this list.
Most recent shared year, 2024: Ollie #23, Rossa #76.

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 Ollie

Pairs where Ollie shares a published list with another name, each measured inside one registrar's own list.

Alfie vs Ollie
Alfie and Ollie both rose over the same years in 3 registrars — England and Wales · Boys; Northern Ireland · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Alfie · Ollie · 30 shared years, 1996–2025 · Moved together in several countries
Arlo vs Ollie
Arlo and Ollie both rose over the same years in 3 registrars — England and Wales · Boys; Northern Ireland · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Arlo · Ollie · 27 shared years, 1999–2025 · Moved together in several countries
Arthur vs Ollie
Arthur and Ollie both rose over the same years in 3 registrars — England and Wales · Boys; Northern Ireland · Boys; Republic of Ireland · Boys. Each list is measured against its own starting position; the positions are never combined.
Arthur · Ollie · 30 shared years, 1996–2025 · Moved together in several countries
Harry vs Ollie
Both reached their highest recorded position in England and Wales · Boys within 2 years — Harry #1 in 2011, Ollie #63 in 2010.
Harry · Ollie · 29 shared years, 1996–2024 · Peaked in the same years
See the 2011 England and Wales ranking

Side by side

Side-by-side comparison of Ollie, Rossa
Field	Ollie	Rossa
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	GB-ENW, GB-NIR, GB-SCT, IE, NZ	GB-ENW, GB-NIR, IE
Most recent popularity observation	Republic of Ireland · Boys #31 (2025)	Republic of Ireland · Boys #188 (2025)
Pronunciation clarity (demonstration score)	Not yet recorded	Not yet recorded
Spelling simplicity (demonstration score)	94/100	94/100
International familiarity (demonstration score)	100/100	100/100
Data Confidence	medium	medium

What the data shows

Ollie and Rossa both have 2 syllables.
Both names have recorded usage in GB-ENW, GB-NIR, IE.

How each name got here

Ollie

Popularity journey

First recorded1996
First recorded at #1458 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 recorded2008–2024
Highest recorded position: #18 among boys in Northern Ireland, in 2016 (recorded 2008–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #31 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys

Rossa

Popularity journey

First recorded1968
First recorded at #243 among boys in Republic of Ireland in 1968 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded2003–2024
Highest recorded position: #76 among boys in Northern Ireland, in 2024 (recorded 2003–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #188 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys