Isabella vs Lucy
Isabella 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.
England and Wales · Girls
In 2025, Isabella was ranked #10 and Lucy #143 among girls in England and Wales.
New Zealand · Girls
In 2023, Isabella was ranked #15 and Lucy #21 among girls in New Zealand.
Republic of Ireland · Girls
In 2025, Isabella was ranked #48 and Lucy #16 among girls in Republic of Ireland.
New South Wales, Australia · Girls
In 2025, Isabella was ranked #17 and Lucy #32 among girls in New South Wales, Australia.
Scotland · Girls
In 2024, Isabella was ranked #50 and Lucy #28 among girls in Scotland.
Northern Ireland · Girls
In 2024, Isabella was ranked #44 and Lucy #38 among girls in Northern Ireland.
Norway · Girls
In 2025, Isabella was ranked #122 and Lucy #296 among girls in Norway.
Isabella and Lucy over time
Isabella and Lucy appear together in 6 published lists, across 196 years of shared records. Isabella held the stronger position in more years in 4 of them, Lucy 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.
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 took the other's place near the top
In New South Wales, Australia · Girls, Isabella moved into the top 50 at #30 in 1995 as Lucy fell out of it to #52, having been #49 the year before.
- One moved ahead of the other
In 2009, Isabella moved ahead of Lucy in England and Wales · Girls — #18 and #14 the year before became #15 and #16.
- Closest over the longest run
Across 30 shared years in England and Wales · Girls, Isabella and Lucy averaged 46.9 places apart, ending at #10 and #143.
- Longest-running competitions
Isabella and Lucy were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #10 and #143.
- Peaked in the same years
Both reached their highest recorded position in New Zealand · Girls within 2 years — Isabella #4 in 2008, Lucy #12 in 2006.
List by list
Republic of Ireland · Girls47 shared years, 1964–2025
Isabella held the stronger position in 0 of those years, Lucy in 47.
Highest recorded here: Isabella #41 in 2014, Lucy #3 in 2016.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabella #48, Lucy #16.
New South Wales, Australia · Girls33 shared years, 1993–2025
Isabella held the stronger position in 31 of those years, Lucy in 2.
Highest recorded here: Isabella #1 in 2007, Lucy #20 in 2012.
The order changed in 1995: Isabella moved ahead. In 1994 they stood at #51 and #49; by 1995 that had become #30 and #52.
Most recent shared year, 2025: Isabella #17, Lucy #32.
Norway · Girls31 shared years, 1968–2025
Isabella held the stronger position in 31 of those years, Lucy in 0.
Highest recorded here: Isabella #42 in 2010, Lucy #212 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabella #122, Lucy #296.
England and Wales · Girls30 shared years, 1996–2025
Isabella held the stronger position in 17 of those years, Lucy in 13.
Highest recorded here: Isabella #6 in 2016, Lucy #7 in 2003.
The order changed in 2009: Isabella moved ahead. In 2008 they stood at #18 and #14; by 2009 that had become #15 and #16.
Most recent shared year, 2025: Isabella #10, Lucy #143.
New Zealand · Girls29 shared years, 1995–2023
Isabella held the stronger position in 22 of those years, Lucy in 7.
Highest recorded here: Isabella #4 in 2008, Lucy #12 in 2006.
The order changed in 2003: Isabella moved ahead. In 2002 they stood at #16 and #15; by 2003 that had become #13 and #15.
Most recent shared year, 2023: Isabella #15, Lucy #21.
Northern Ireland · Girls26 shared years, 1999–2024
Isabella held the stronger position in 0 of those years, Lucy in 25.
Highest recorded here: Isabella #27 in 2019, Lucy #4 in 2007.
The order between them never changed and held in this list.
Most recent shared year, 2024: Isabella #44, 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 | Isabella | Lucy |
|---|---|---|
| Record type | Editorially researched profile | Editorially researched profile |
| Gender usage | female | female |
| Meaning | My God is an oath (via Elizabeth). | The English form of Lucia, from Latin 'lux' meaning 'light'. In use since the Middle Ages. |
| Origin | Spanish/Italian, via Elizabeth | Latin |
| Pronunciation | /ˌɪzəˈbɛlə/ | /ˈluː.si/ |
| Syllables | 4 | 2 |
| Common variants / nicknames | Bella, Izzy, Isabel, Isobel | 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 | England and Wales · Girls #10 (2025) | Republic of Ireland · Girls #16 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | 90/100 |
| Spelling simplicity (demonstration score) | 76/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | high | medium |
What the data shows
- Isabella is recorded with a Spanish/Italian, via Elizabeth origin, while Lucy is recorded with a Latin origin.
- Isabella has 4 syllables, compared with 2 for Lucy.
- Isabella's recorded meaning differs from Lucy's — see the table above for each.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ.
- The available evidence gives Isabella a "high" Data Confidence level and Lucy a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Isabella
Popularity journey
First recorded1960
First recorded at #472 among girls in Norway in 1960 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1993–2025
Highest recorded position: #1 among girls in New South Wales, Australia, in 2007 (recorded 1993–2025).
New South Wales, Australia · Girls
Most recent2025
Most recently recorded at #10 among girls in England and Wales, in 2025.
England and Wales · 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 #143 among girls in England and Wales, in 2025.
England and Wales · Girls