Alison vs Susan
Alison and Susancompared 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.
New South Wales, Australia · Girls
In 1985, Alison was ranked #35 and Susan #96 among girls in New South Wales, Australia.
New Zealand · Girls
In 1979, Alison was ranked #70 and Susan #50 among girls in New Zealand.
Republic of Ireland · Girls
In 2023, Alison was ranked #226 and Susan #856 among girls in Republic of Ireland.
Northern Ireland · Girls
In 2008, Alison was ranked #370 and Susan #311 among girls in Northern Ireland.
England and Wales · Girls
In 2024, Alison was ranked #1603 and Susan #2253 among girls in England and Wales.
Alison and Susan over time
Alison and Susan appear together in 5 published lists, across 155 years of shared records. Alison held the stronger position in more years in 3 of them, Susan in 2.
The order between them changed and held in 3 of those lists — a change in that published list, never a claim that one name displaced the other.
Susan reached its own highest recorded position earlier in 3 of those lists, and Alison 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 took the other's place near the top
In Republic of Ireland · Girls, Alison moved into the top 50 at #33 in 1989 as Susan fell out of it to #52, having been #46 the year before.
- One moved ahead of the other
In 1971, Alison moved ahead of Susan in New South Wales, Australia · Girls — #34 and #17 the year before became #23 and #25.
- Repeatedly exchanged positions
Alison and Susan changed places 6 times in England and Wales · Girls between 1996 and 2024, ending at #1603 and #2253.
- Closest over the longest run
Across 34 shared years in New South Wales, Australia · Girls, Alison and Susan averaged 43.1 places apart, ending at #35 and #96.
- Longest-running competitions
Alison and Susan were both ranked in New South Wales, Australia · Girls for 34 years, from 1952 to 1985, ending at #35 and #96.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Girls within 2 years — Alison #225 in 1996, Susan #397 in 1996.
List by list
Republic of Ireland · Girls57 shared years, 1964–2023
Alison held the stronger position in 32 of those years, Susan in 25.
Highest recorded here: Alison #33 in 1989, Susan #14 in 1968.
The order changed in 1989: Alison moved ahead. In 1988 they stood at #58 and #46; by 1989 that had become #33 and #52.
Most recent shared year, 2023: Alison #226, Susan #856.
New South Wales, Australia · Girls34 shared years, 1952–1985
Alison held the stronger position in 15 of those years, Susan in 19.
Highest recorded here: Alison #18 in 1979, Susan #1 in 1954.
The order changed in 1971: Alison moved ahead. In 1970 they stood at #34 and #17; by 1971 that had become #23 and #25.
Most recent shared year, 1985: Alison #35, Susan #96.
England and Wales · Girls29 shared years, 1996–2024
Alison held the stronger position in 22 of those years, Susan in 6.
Highest recorded here: Alison #225 in 1996, Susan #397 in 1996.
The order between them never changed and held in this list.
Most recent shared year, 2024: Alison #1603, Susan #2253.
New Zealand · Girls26 shared years, 1954–1979
Alison held the stronger position in 0 of those years, Susan in 26.
Highest recorded here: Alison #30 in 1966, Susan #1 in 1955.
The order between them never changed and held in this list.
Most recent shared year, 1979: Alison #70, Susan #50.
Northern Ireland · Girls9 shared years, 1997–2008
Alison held the stronger position in 5 of those years, Susan in 3.
Highest recorded here: Alison #118 in 1998, Susan #187 in 1998.
The order changed in 2004: Susan moved ahead. In 2003 they stood at #252 and #339; by 2004 that had become #273 and #212.
Most recent shared year, 2008: Alison #370, Susan #311.
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 Alison
Pairs where Alison shares a published list with another name, each measured inside one registrar's own list.
- Gemma vs Alison
In 1964 they stood at #149 and #146 in Republic of Ireland · Girls, 3 places apart; by 2025 they were #718 and #213.
Gemma · Alison · 62 shared years, 1964–2025 · Started together, ended far apart
- Alison vs Cara
Over 60 shared years in Republic of Ireland · Girls, Cara rose about as far as Alison fell — from #98 and #344 in 1966 to #213 and #52 in 2025.
Alison · Cara · 60 shared years, 1966–2025 · Mirrored each other
- Sophia vs Alison
Over 60 shared years in Republic of Ireland · Girls, Sophia rose about as far as Alison fell — from #325 and #117 in 1965 to #14 and #213 in 2025.
Sophia · Alison · 60 shared years, 1965–2025 · Mirrored each other
- Caoimhe vs Alison
Over 57 shared years in Republic of Ireland · Girls, Caoimhe rose about as far as Alison fell — from #380 and #98 in 1966 to #31 and #213 in 2025.
Caoimhe · Alison · 57 shared years, 1966–2025 · Mirrored each other
Other comparisons involving Susan
Pairs where Susan shares a published list with another name, each measured inside one registrar's own list.
- Susan vs Nora
In 1964 they stood at #22 and #30 in Republic of Ireland · Girls, 8 places apart; by 2023 they were #856 and #95.
Susan · Nora · 57 shared years, 1964–2023 · Started together, ended far apart
- Susan vs Ellen
In 1964 they stood at #22 and #27 in Republic of Ireland · Girls, 5 places apart; by 2023 they were #856 and #156.
Susan · Ellen · 57 shared years, 1964–2023 · Started together, ended far apart
- Susan vs Fiona
In 1964 they stood at #22 and #32 in Republic of Ireland · Girls, 10 places apart; by 2023 they were #856 and #279.
Susan · Fiona · 57 shared years, 1964–2023 · Started together, ended far apart
- Susan vs Eileen
In 1964 they stood at #22 and #17 in Republic of Ireland · Girls, 5 places apart; by 2023 they were #856 and #445.
Susan · Eileen · 57 shared years, 1964–2023 · Started together, ended far apart
Other pairs with the same kind of relationship
Pairs that qualify under the same rule as this one — one took the other's place near the top.
- Sean vs Adam
In Republic of Ireland · Boys, Adam moved into the top 50 at #9 in 2018 as Sean fell out of it to #74, having been #5 the year before.
Sean · Adam · 61 shared years, 1965–2025 · One took the other's place near the top
- Charlie vs Oisin
In Republic of Ireland · Boys, Charlie moved into the top 50 at #10 in 2018 as Oisin fell out of it to #247, having been #11 the year before.
Charlie · Oisin · 33 shared years, 1983–2025 · One took the other's place near the top
- Sean vs Charlie
In Republic of Ireland · Boys, Charlie moved into the top 50 at #10 in 2018 as Sean fell out of it to #74, having been #5 the year before.
Sean · Charlie · 33 shared years, 1983–2025 · One took the other's place near the top
- Sean vs Liam
In Republic of Ireland · Boys, Liam moved into the top 50 at #11 in 2018 as Sean fell out of it to #74, having been #5 the year before.
Sean · Liam · 62 shared years, 1964–2025 · One took the other's place near the top
Other pairs from Republic of Ireland lists
Pairs measured inside Republic of Ireland's own published lists, where this pair's strongest relationship is also recorded. Positions in these lists are not comparable with another registrar's.
- Grace vs Sinead
In 1964 they stood at #118 and #109 in Republic of Ireland · Girls, 9 places apart; by 2022 they were #2 and #905.
Grace · Sinead · 58 shared years, 1964–2022 · Started together, ended far apart
- Grace vs Therese
In 1964 they stood at #118 and #127 in Republic of Ireland · Girls, 9 places apart; by 2015 they were #8 and #896.
Grace · Therese · 51 shared years, 1964–2015 · Started together, ended far apart
- Sarah vs Lorraine
In 1964 they stood at #46 and #47 in Republic of Ireland · Girls, 1 places apart; by 2018 they were #21 and #896.
Sarah · Lorraine · 50 shared years, 1964–2018 · Started together, ended far apart
- Grace vs Pamela
In 1964 they stood at #118 and #116 in Republic of Ireland · Girls, 2 places apart; by 2017 they were #3 and #873.
Grace · Pamela · 46 shared years, 1964–2017 · Started together, ended far apart
Other pairs ranked together in the 2020s
Pairs both ranked in the same published list at some point between 2020 and 2029.
- Lily vs Rachael
In 1996 they stood at #85 and #77 in England and Wales · Girls, 8 places apart; by 2024 they were #3 and #3318.
Lily · Rachael · 29 shared years, 1996–2024 · Started together, ended far apart
- Daisy vs Rachael
In 1996 they stood at #71 and #77 in England and Wales · Girls, 6 places apart; by 2024 they were #18 and #3318.
Daisy · Rachael · 29 shared years, 1996–2024 · Started together, ended far apart
- Rosie vs Rachael
In 1996 they stood at #69 and #77 in England and Wales · Girls, 8 places apart; by 2024 they were #24 and #3318.
Rosie · Rachael · 29 shared years, 1996–2024 · Started together, ended far apart
- Henry vs Ross
In 1996 they stood at #58 and #68 in England and Wales · Boys, 10 places apart; by 2024 they were #14 and #3254.
Henry · Ross · 29 shared years, 1996–2024 · Started together, ended far apart
Side by side
| Field | Alison | Susan |
|---|---|---|
| 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 | AU-NSW, GB-ENW, GB-NIR, IE, NZ | AU-NSW, GB-ENW, GB-NIR, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #213 (2025) | England and Wales · Girls #2253 (2024) |
| 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
- Alison has 3 syllables, compared with 2 for Susan.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, IE, NZ.
How each name got here
Alison
Popularity journey
First recorded1952
First recorded at #76 among girls in New South Wales, Australia in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New South Wales, Australia · Girls
Highest recorded1952–1996
Highest recorded position: #18 among girls in New South Wales, Australia, in 1979 (recorded 1952–1996).
New South Wales, Australia · Girls
Most recent2025
Most recently recorded at #213 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls
Susan
Popularity journey
First recorded1946
First recorded at #239 among girls in Norway in 1946 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1952–1985
Highest recorded position: #1 among girls in New South Wales, Australia, in 1954 (recorded 1952–1985).
New South Wales, Australia · Girls
Most recent2024
Most recently recorded at #2253 among girls in England and Wales, in 2024.
England and Wales · Girls