Hayden vs Sydney
Hayden and Sydneycompared 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 · Boys
In 2025, Hayden was ranked #314 and Sydney #1276 among boys in England and Wales.
England and Wales · Girls
In 2024, Hayden was ranked #5891 and Sydney #355 among girls in England and Wales.
Republic of Ireland · Girls
In 2015, Hayden was ranked #896 and Sydney #896 among girls in Republic of Ireland.
Hayden and Sydney over time
Hayden and Sydney appear together in 2 published lists, across 50 years of shared records. Neither was ahead in more lists than the other.
In none of those lists did their order change and stay changed.
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.
- Longest-running competitions
Hayden and Sydney were both ranked in England and Wales · Boys for 30 years, from 1996 to 2025, ending at #314 and #1276.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Boys within 2 years — Hayden #71 in 2008, Sydney #748 in 2009.
List by list
England and Wales · Boys30 shared years, 1996–2025
Hayden held the stronger position in 30 of those years, Sydney in 0.
Highest recorded here: Hayden #71 in 2008, Sydney #748 in 2009.
The order between them never changed and held in this list.
Most recent shared year, 2025: Hayden #314, Sydney #1276.
England and Wales · Girls20 shared years, 2000–2024
Hayden held the stronger position in 0 of those years, Sydney in 20.
Highest recorded here: Hayden #835 in 2009, Sydney #223 in 2000.
The order between them never changed and held in this list.
Most recent shared year, 2024: Hayden #5891, Sydney #355.
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 Hayden
Pairs where Hayden shares a published list with another name, each measured inside one registrar's own list.
- Oscar vs Hayden
In 1996 they stood at #128 and #124 in England and Wales · Boys, 4 places apart; by 2025 they were #8 and #314.
Oscar · Hayden · 30 shared years, 1996–2025 · Started together, ended far apart
- Alfie vs Hayden
In 1996 they stood at #119 and #124 in England and Wales · Boys, 5 places apart; by 2025 they were #16 and #314.
Alfie · Hayden · 30 shared years, 1996–2025 · Started together, ended far apart
- Noah vs Hayden
Over 73 shared years in England and Wales · Boys, Noah rose about as far as Hayden fell — from #225 and #124 in 1996 to #2 and #314 in 2025.
Noah · Hayden · 30 shared years, 1996–2025 · Mirrored each other
- Joshua vs Hayden
Both reached their highest recorded position in New South Wales, Australia · Boys within 2 years — Joshua #1 in 1993, Hayden #31 in 1994.
Joshua · Hayden · 28 shared years, 1987–2016 · Peaked in the same years
Side by side
| Field | Hayden | Sydney |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | Used for both boys and girls |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | Not yet recorded |
| 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 | GB-ENW, GB-NIR, GB-SCT, IE |
| Most recent popularity observation | Republic of Ireland · Boys #223 (2025) | England and Wales · Girls #295 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Hayden and Sydney both have 2 syllables.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Hayden
Popularity journey
First recorded1974
First recorded at #67 among boys in New Zealand in 1974 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New Zealand · Boys
Highest recorded1974–2012
Highest recorded position: #26 among boys in New Zealand, in 1994 (recorded 1974–2012).
New Zealand · Boys
Most recent2025
Most recently recorded at #314 among boys in England and Wales, in 2025.
England and Wales · Boys
Sydney
Popularity journey
First recorded1996
First recorded at #349 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 recorded1996–2025
Highest recorded position: #206 among girls in England and Wales, in 2001 (recorded 1996–2025).
England and Wales · Girls
Most recent2025
Most recently recorded at #295 among girls in England and Wales, in 2025.
England and Wales · Girls