Bonnie vs Sienna
Bonnie and Siennacompared 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 2025, Bonnie was ranked #69 and Sienna #10 among girls in New South Wales, Australia.
Scotland · Girls
In 2024, Bonnie was ranked #11 and Sienna #41 among girls in Scotland.
England and Wales · Girls
In 2024, Bonnie was ranked #16 and Sienna #19 among girls in England and Wales.
Northern Ireland · Girls
In 2024, Bonnie was ranked #28 and Sienna #30 among girls in Northern Ireland.
New Zealand · Girls
In 2023, Bonnie was ranked #54 and Sienna #53 among girls in New Zealand.
Republic of Ireland · Girls
In 2025, Bonnie was ranked #64 and Sienna #62 among girls in Republic of Ireland.
Bonnie and Sienna over time
Bonnie and Sienna appear together in 4 published lists, across 83 years of shared records. Sienna held the stronger position in more years in 4 of them, Bonnie in 0.
In none of those lists did their order change and stay changed.
Sienna reached its own highest recorded position earlier in 3 of those lists, and Bonnie 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.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Girls within 2 years — Bonnie #16 in 2024, Sienna #12 in 2022.
List by list
England and Wales · Girls29 shared years, 1996–2024
Bonnie held the stronger position in 9 of those years, Sienna in 20.
Highest recorded here: Bonnie #16 in 2024, Sienna #12 in 2022.
The order between them never changed and held in this list.
Most recent shared year, 2024: Bonnie #16, Sienna #19.
Republic of Ireland · Girls23 shared years, 2002–2025
Bonnie held the stronger position in 7 of those years, Sienna in 16.
Highest recorded here: Bonnie #33 in 2023, Sienna #44 in 2022.
The order between them never changed and held in this list.
Most recent shared year, 2025: Bonnie #64, Sienna #62.
Northern Ireland · Girls20 shared years, 2004–2024
Bonnie held the stronger position in 3 of those years, Sienna in 17.
Highest recorded here: Bonnie #28 in 2024, Sienna #30 in 2024.
The order between them never changed and held in this list.
Most recent shared year, 2024: Bonnie #28, Sienna #30.
New South Wales, Australia · Girls11 shared years, 2014–2025
Bonnie held the stronger position in 0 of those years, Sienna in 11.
Highest recorded here: Bonnie #46 in 2024, Sienna #9 in 2022.
The order between them never changed and held in this list.
Most recent shared year, 2025: Bonnie #69, Sienna #10.
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 | Bonnie | Sienna |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | female | female |
| Meaning | Not yet recorded | From the English word for the orange-red colour, ultimately from the Italian city of Siena, known for its distinctive reddish clay. |
| Origin | Not yet recorded | English (colour/place name) |
| Pronunciation | Not yet recorded | /si.ˈɛn.ə/ |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #64 (2025) | New South Wales, Australia · Girls #10 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 88/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Sienna has a recorded origin (English (colour/place name)); Bonnie does not have one recorded yet.
- Bonnie and Sienna both have 2 syllables.
- A meaning is recorded for Sienna; Bonnie doesn't have one written yet.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.
How each name got here
Bonnie
Popularity journey
First recorded1991
First recorded at #393 among girls in Republic of Ireland in 1991 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Most recent2025
Most recently recorded at #69 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls
Sienna
Popularity journey
First recorded1996
First recorded at #974 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Girls
Highest recorded2003–2025
Highest recorded position: #7 among girls in New South Wales, Australia, in 2009 (recorded 2003–2025).
New South Wales, Australia · Girls
Most recent2025
Most recently recorded at #10 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls