Abi vs Casey
Abi and Caseycompared 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 2024, Abi was ranked #407 and Casey #253 among girls in Northern Ireland.
Republic of Ireland · Girls
In 2025, Abi was ranked #718 and Casey #718 among girls in Republic of Ireland.
England and Wales · Girls
In 2022, Abi was ranked #2888 and Casey #1282 among girls in England and Wales.
Abi and Casey over time
Abi and Casey appear together in 3 published lists, across 66 years of shared records. Casey held the stronger position in more years in 3 of them, Abi in 0.
In none of those lists did their order change and stay changed.
Casey reached its own highest recorded position earlier in 3 of those lists, and Abi 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.
- Repeatedly exchanged positions
Abi and Casey changed places 4 times in Northern Ireland · Girls between 2003 and 2024, ending at #407 and #253.
- Peaked in the same years
Both reached their highest recorded position in Northern Ireland · Girls within 2 years — Abi #78 in 2008, Casey #61 in 2007.
List by list
England and Wales · Girls27 shared years, 1996–2022
Abi held the stronger position in 0 of those years, Casey in 27.
Highest recorded here: Abi #204 in 2005, Casey #109 in 2001.
The order between them never changed and held in this list.
Most recent shared year, 2022: Abi #2888, Casey #1282.
Republic of Ireland · Girls23 shared years, 2001–2025
Abi held the stronger position in 5 of those years, Casey in 17.
Highest recorded here: Abi #104 in 2005, Casey #112 in 2001.
The order between them never changed and held in this list.
Most recent shared year, 2025: Abi #718, Casey #718.
Northern Ireland · Girls16 shared years, 2003–2024
Abi held the stronger position in 4 of those years, Casey in 12.
Highest recorded here: Abi #78 in 2008, Casey #61 in 2007.
The order between them never changed and held in this list.
Most recent shared year, 2024: Abi #407, Casey #253.
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 | Abi | Casey |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | female | Used for both boys and girls |
| 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, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #718 (2025) | Republic of Ireland · Boys #118 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Abi and Casey both have 2 syllables.
- Both names have recorded usage in GB-ENW, GB-NIR, IE.
How each name got here
Abi
Popularity journey
First recorded1996
First recorded at #533 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
Highest recorded2003–2024
Highest recorded position: #78 among girls in Northern Ireland, in 2008 (recorded 2003–2024).
Northern Ireland · Girls
Most recent2025
Most recently recorded at #718 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls
Casey
Popularity journey
First recorded1971
First recorded at #304 among boys in Republic of Ireland in 1971 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1997–2024
Highest recorded position: #61 among girls in Northern Ireland, in 2007 (recorded 1997–2024).
Northern Ireland · Girls
Most recent2025
Most recently recorded at #718 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls