Isabelle vs Lucy
Isabelle and Lucycompared 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 2025, Isabelle was ranked #34 and Lucy #16 among girls in Republic of Ireland.
New Zealand · Girls
In 2023, Isabelle was ranked #55 and Lucy #21 among girls in New Zealand.
Scotland · Girls
In 2024, Isabelle was ranked #207 and Lucy #28 among girls in Scotland.
New South Wales, Australia · Girls
In 2025, Isabelle was ranked #58 and Lucy #32 among girls in New South Wales, Australia.
Northern Ireland · Girls
In 2024, Isabelle was ranked #227 and Lucy #38 among girls in Northern Ireland.
England and Wales · Girls
In 2024, Isabelle was ranked #52 and Lucy #123 among girls in England and Wales.
Norway · Girls
In 2025, Isabelle was ranked #293 and Lucy #296 among girls in Norway.
Isabelle and Lucy over time
Isabelle and Lucy appear together in 6 published lists, across 179 years of shared records. Lucy held the stronger position in more years in 4 of them, Isabelle in 2.
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.
Each reached its own highest recorded position first in 3 of the lists they share.
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 2010, Isabelle moved ahead of Lucy in England and Wales · Girls — #17 and #16 the year before became #17 and #21.
- Repeatedly exchanged positions
Isabelle and Lucy changed places 6 times in Norway · Girls between 1964 and 2025, ending at #293 and #296.
- Closest over the longest run
Across 29 shared years in England and Wales · Girls, Isabelle and Lucy averaged 35.3 places apart, ending at #52 and #123.
- Longest-running competitions
Isabelle and Lucy were both ranked in New South Wales, Australia · Girls for 30 years, from 1996 to 2025, ending at #58 and #32.
List by list
Republic of Ireland · Girls44 shared years, 1971–2025
Isabelle held the stronger position in 0 of those years, Lucy in 44.
Highest recorded here: Isabelle #26 in 2010, Lucy #3 in 2016.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabelle #34, Lucy #16.
Norway · Girls32 shared years, 1964–2025
Isabelle held the stronger position in 28 of those years, Lucy in 4.
Highest recorded here: Isabelle #133 in 2013, Lucy #212 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabelle #293, Lucy #296.
New South Wales, Australia · Girls30 shared years, 1996–2025
Isabelle held the stronger position in 1 of those years, Lucy in 29.
Highest recorded here: Isabelle #27 in 2009, Lucy #20 in 2012.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabelle #58, Lucy #32.
England and Wales · Girls29 shared years, 1996–2024
Isabelle held the stronger position in 15 of those years, Lucy in 14.
Highest recorded here: Isabelle #17 in 2008, Lucy #7 in 2003.
The order changed in 2010: Isabelle moved ahead. In 2009 they stood at #17 and #16; by 2010 that had become #17 and #21.
Most recent shared year, 2024: Isabelle #52, Lucy #123.
New Zealand · Girls22 shared years, 2002–2023
Isabelle held the stronger position in 0 of those years, Lucy in 22.
Highest recorded here: Isabelle #27 in 2015, Lucy #12 in 2006.
The order between them never changed and held in this list.
Most recent shared year, 2023: Isabelle #55, Lucy #21.
Northern Ireland · Girls22 shared years, 2003–2024
Isabelle held the stronger position in 0 of those years, Lucy in 22.
Highest recorded here: Isabelle #109 in 2012, Lucy #4 in 2007.
The order between them never changed and held in this list.
Most recent shared year, 2024: Isabelle #227, Lucy #38.
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 | Isabelle | Lucy |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | female | female |
| Meaning | Not yet recorded | The English form of Lucia, from Latin 'lux' meaning 'light'. In use since the Middle Ages. |
| Origin | Not yet recorded | Latin |
| Pronunciation | /ˈluː.si/ | |
| Syllables | 4 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #34 (2025) | Republic of Ireland · Girls #16 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 76/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Lucy has a recorded origin (Latin); Isabelle does not have one recorded yet.
- Isabelle has 4 syllables, compared with 2 for Lucy.
- A meaning is recorded for Lucy; Isabelle doesn't have one written yet.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ.
How each name got here
Isabelle
Popularity journey
First recorded1962
First recorded at #454 among girls in Norway in 1962 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1996–2024
Highest recorded position: #17 among girls in England and Wales, in 2008 (recorded 1996–2024).
England and Wales · Girls
Most recent2025
Most recently recorded at #58 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls
Lucy
Popularity journey
First recorded1964
First recorded at #523 among girls in Norway in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1964–2025
Highest recorded position: #3 among girls in Republic of Ireland, in 2016 (recorded 1964–2025).
Republic of Ireland · Girls
Most recent2025
Most recently recorded at #32 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls