Isabelle vs Lois
Isabelle and Loiscompared 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 Lois #718 among girls in Republic of Ireland.
England and Wales · Girls
In 2024, Isabelle was ranked #52 and Lois #374 among girls in England and Wales.
Scotland · Girls
In 2024, Isabelle was ranked #207 and Lois #295 among girls in Scotland.
Northern Ireland · Girls
In 2024, Isabelle was ranked #227 and Lois #288 among girls in Northern Ireland.
Isabelle and Lois over time
Isabelle and Lois appear together in 3 published lists, across 69 years of shared records. Isabelle held the stronger position in more years in 3 of them, Lois in 0.
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 1 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 2015, Isabelle moved ahead of Lois in Northern Ireland · Girls — #247 and #178 the year before became #166 and #312.
- Repeatedly exchanged positions
Isabelle and Lois changed places 5 times in Northern Ireland · Girls between 2003 and 2024, ending at #227 and #288.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Girls within 2 years — Isabelle #17 in 2008, Lois #109 in 2008.
List by list
England and Wales · Girls29 shared years, 1996–2024
Isabelle held the stronger position in 29 of those years, Lois in 0.
Highest recorded here: Isabelle #17 in 2008, Lois #109 in 2008.
The order between them never changed and held in this list.
Most recent shared year, 2024: Isabelle #52, Lois #374.
Northern Ireland · Girls22 shared years, 2003–2024
Isabelle held the stronger position in 14 of those years, Lois in 8.
Highest recorded here: Isabelle #109 in 2012, Lois #99 in 2005.
The order changed in 2015: Isabelle moved ahead. In 2014 they stood at #247 and #178; by 2015 that had become #166 and #312.
Most recent shared year, 2024: Isabelle #227, Lois #288.
Republic of Ireland · Girls18 shared years, 1994–2025
Isabelle held the stronger position in 18 of those years, Lois in 0.
Highest recorded here: Isabelle #26 in 2012, Lois #474 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Isabelle #34, Lois #718.
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 | Lois |
|---|---|---|
| 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 | 4 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | GB-ENW, GB-NIR, GB-SCT, IE, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #34 (2025) | Republic of Ireland · Girls #718 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 76/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Isabelle has 4 syllables, compared with 1 for Lois.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE, 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
Lois
Popularity journey
First recorded1954
First recorded at #82 among girls in New Zealand in 1954 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New Zealand · Girls
Highest recorded1954–1957
Highest recorded position: #82 among girls in New Zealand, in 1954 (recorded 1954–1957).
New Zealand · Girls
Most recent2025
Most recently recorded at #718 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls