Aisling vs Treasa
Aisling and Treasacompared 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 · Girls
In 2021, Aisling was ranked #136 and Treasa #883 among girls in Republic of Ireland.
Northern Ireland · Girls
In 2020, Aisling was ranked #281 and Treasa #397 among girls in Northern Ireland.
Aisling and Treasa over time
Aisling and Treasa appear together in 1 published list, across 44 years of shared records. Aisling held the stronger position in more years in 1 of them, Treasa in 0.
In none of those lists did their order change and stay changed.
Treasa reached its own highest recorded position earlier in 1 of those lists, and Aisling 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.
- Longest-running competitions
Aisling and Treasa were both ranked in Republic of Ireland · Girls for 44 years, from 1969 to 2021, ending at #136 and #883.
List by list
Republic of Ireland · Girls44 shared years, 1969–2021
Aisling held the stronger position in 44 of those years, Treasa in 0.
Highest recorded here: Aisling #8 in 1991, Treasa #240 in 1977.
The order between them never changed and held in this list.
Most recent shared year, 2021: Aisling #136, Treasa #883.
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 Aisling
Pairs where Aisling shares a published list with another name, each measured inside one registrar's own list.
- Charlotte vs Aisling
In 1997 they stood at #72 and #70 in Northern Ireland · Girls, 2 places apart; by 2022 they were #13 and #418.
Charlotte · Aisling · 26 shared years, 1997–2022 · Started together, ended far apart
- Georgia vs Aisling
In 1997 they stood at #70 and #70 in Northern Ireland · Girls, 0 places apart; by 2022 they were #40 and #418.
Georgia · Aisling · 26 shared years, 1997–2022 · Started together, ended far apart
- Aisling vs Alice
In 1997 they stood at #70 and #63 in Northern Ireland · Girls, 7 places apart; by 2022 they were #418 and #56.
Aisling · Alice · 26 shared years, 1997–2022 · Started together, ended far apart
- Aisling vs Abigail
In 1997 they stood at #70 and #72 in Northern Ireland · Girls, 2 places apart; by 2022 they were #418 and #73.
Aisling · Abigail · 26 shared years, 1997–2022 · Started together, ended far apart
Side by side
| Field | Aisling | Treasa |
|---|---|---|
| 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 | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, IE | GB-NIR, IE |
| Most recent popularity observation | Republic of Ireland · Girls #180 (2025) | Republic of Ireland · Girls #883 (2021) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 82/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 60/100 |
| Data Confidence | medium | medium |
What the data shows
- Aisling and Treasa both have 2 syllables.
- Both names have recorded usage in GB-NIR, IE.
How each name got here
Aisling
Popularity journey
First recorded1964
First recorded at #154 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 recorded1964–2025
Highest recorded position: #8 among girls in Republic of Ireland, in 1991 (recorded 1964–2025).
Republic of Ireland · Girls
Most recent2025
Most recently recorded at #180 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls
Treasa
Popularity journey
First recorded1969
First recorded at #443 among girls in Republic of Ireland in 1969 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded1969–2021
Highest recorded position: #240 among girls in Republic of Ireland, in 1977 (recorded 1969–2021).
Republic of Ireland · Girls
Most recent2021
Most recently recorded at #883 among girls in Republic of Ireland, in 2021.
Republic of Ireland · Girls