Isobel vs Polly
Isobel and Pollycompared 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 · Girls
In 2023, Isobel was ranked #328 and Polly #193 among girls in Northern Ireland.
England and Wales · Girls
In 2025, Isobel was ranked #246 and Polly #204 among girls in England and Wales.
Scotland · Girls
In 2024, Isobel was ranked #207 and Polly #333 among girls in Scotland.
Republic of Ireland · Girls
In 2025, Isobel was ranked #239 and Polly #325 among girls in Republic of Ireland.
Isobel and Polly over time
Isobel and Polly appear together in 3 published lists, across 66 years of shared records. Isobel held the stronger position in more years in 3 of them, Polly in 0.
The order between them changed and held in 2 of those lists — a change in that published list, never a claim that one name displaced the other.
Isobel reached its own highest recorded position earlier in 3 of those lists, and Polly 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.
- One moved ahead of the other
In 2021, Polly moved ahead of Isobel in England and Wales · Girls — #159 and #205 the year before became #160 and #156.
- Repeatedly exchanged positions
Isobel and Polly changed places 5 times in Northern Ireland · Girls between 2008 and 2023, ending at #328 and #193.
- Longest-running competitions
Isobel and Polly were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #246 and #204.
List by list
England and Wales · Girls30 shared years, 1996–2025
Isobel held the stronger position in 25 of those years, Polly in 5.
Highest recorded here: Isobel #50 in 2003, Polly #156 in 2021.
The order changed in 2021: Polly moved ahead. In 2020 they stood at #159 and #205; by 2021 that had become #160 and #156.
Most recent shared year, 2025: Isobel #246, Polly #204.
Republic of Ireland · Girls25 shared years, 1995–2025
Isobel held the stronger position in 25 of those years, Polly in 0.
Highest recorded here: Isobel #81 in 2008, Polly #296 in 2023.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isobel #239, Polly #325.
Northern Ireland · Girls11 shared years, 2008–2023
Isobel held the stronger position in 6 of those years, Polly in 3.
Highest recorded here: Isobel #150 in 2013, Polly #193 in 2023.
The order changed in 2023: Polly moved ahead. In 2022 they stood at #164 and #223; by 2023 that had become #328 and #193.
Most recent shared year, 2023: Isobel #328, Polly #193.
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 | Isobel | Polly |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | female | female |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | |
| Syllables | 3 | 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, GB-SCT, IE |
| Most recent popularity observation | Republic of Ireland · Girls #239 (2025) | England and Wales · Girls #204 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Isobel has 3 syllables, compared with 2 for Polly.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Isobel
Popularity journey
First recorded1964
First recorded at #234 among girls in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded1996–2025
Highest recorded position: #50 among girls in England and Wales, in 2003 (recorded 1996–2025).
England and Wales · Girls
Most recent2025
Most recently recorded at #246 among girls in England and Wales, in 2025.
England and Wales · Girls
Polly
Popularity journey
First recorded1995
First recorded at #516 among girls in Republic of Ireland in 1995 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded1996–2025
Highest recorded position: #156 among girls in England and Wales, in 2021 (recorded 1996–2025).
England and Wales · Girls
Most recent2025
Most recently recorded at #204 among girls in England and Wales, in 2025.
England and Wales · Girls