Ethan vs Lachlan
Ethan and Lachlancompared 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 Zealand · Boys
In 2023, Ethan was ranked #24 and Lachlan #34 among boys in New Zealand.
New South Wales, Australia · Boys
In 2025, Ethan was ranked #49 and Lachlan #34 among boys in New South Wales, Australia.
England and Wales · Boys
In 2024, Ethan was ranked #48 and Lachlan #328 among boys in England and Wales.
Republic of Ireland · Boys
In 2025, Ethan was ranked #51 and Lachlan #317 among boys in Republic of Ireland.
Scotland · Boys
In 2024, Ethan was ranked #54 and Lachlan #88 among boys in Scotland.
Northern Ireland · Boys
In 2024, Ethan was ranked #57 and Lachlan #278 among boys in Northern Ireland.
Ethan and Lachlan over time
Ethan and Lachlan appear together in 5 published lists, across 124 years of shared records. Ethan held the stronger position in more years in 4 of them, Lachlan in 1.
In none of those lists did their order change and stay changed.
Ethan reached its own highest recorded position earlier in 4 of those lists, Lachlan in 1. 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.
- Repeatedly exchanged positions
Ethan and Lachlan changed places 4 times in New South Wales, Australia · Boys between 1991 and 2025, ending at #49 and #34.
- Closest over the longest run
Across 35 shared years in New South Wales, Australia · Boys, Ethan and Lachlan averaged 12.0 places apart, ending at #49 and #34.
- Longest-running competitions
Ethan and Lachlan were both ranked in New South Wales, Australia · Boys for 35 years, from 1991 to 2025, ending at #49 and #34.
List by list
New South Wales, Australia · Boys35 shared years, 1991–2025
Ethan held the stronger position in 12 of those years, Lachlan in 23.
Highest recorded here: Ethan #4 in 2011, Lachlan #2 in 2005.
The order between them never changed and held in this list.
Most recent shared year, 2025: Ethan #49, Lachlan #34.
England and Wales · Boys29 shared years, 1996–2024
Ethan held the stronger position in 29 of those years, Lachlan in 0.
Highest recorded here: Ethan #11 in 2011, Lachlan #328 in 2024.
The order between them never changed and held in this list.
Most recent shared year, 2024: Ethan #48, Lachlan #328.
New Zealand · Boys26 shared years, 1997–2023
Ethan held the stronger position in 22 of those years, Lachlan in 4.
Highest recorded here: Ethan #5 in 2002, Lachlan #13 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2023: Ethan #24, Lachlan #34.
Republic of Ireland · Boys24 shared years, 1997–2025
Ethan held the stronger position in 24 of those years, Lachlan in 0.
Highest recorded here: Ethan #30 in 2012, Lachlan #263 in 2016.
The order between them never changed and held in this list.
Most recent shared year, 2025: Ethan #51, Lachlan #317.
Northern Ireland · Boys10 shared years, 1998–2024
Ethan held the stronger position in 10 of those years, Lachlan in 0.
Highest recorded here: Ethan #8 in 2013, Lachlan #226 in 2021.
The order between them never changed and held in this list.
Most recent shared year, 2024: Ethan #57, Lachlan #278.
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 | Ethan | Lachlan |
|---|---|---|
| Record type | Editorially researched profile | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Traditionally associated with qualities like 'solid, enduring, firm'. | Traditionally understood as 'Viking' or 'Scandinavian' via its root name — someone associated with the land of the Norsemen. A secondary reading of that root gives 'land of the lakes'. |
| Origin | Biblical Hebrew | Scottish Gaelic (Anglicised), from Lochlann ('Scandinavia') |
| Pronunciation | /ˈiːθən/ | /ˈlɒklən/ |
| Syllables | 2 | 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, NZ |
| Most recent popularity observation | New South Wales, Australia · Boys #49 (2025) | New South Wales, Australia · Boys #34 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | 90/100 |
| Spelling simplicity (demonstration score) | 94/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Ethan is recorded with a Biblical Hebrew origin, while Lachlan is recorded with a Scottish Gaelic (Anglicised), from Lochlann ('Scandinavia') origin.
- Ethan and Lachlan both have 2 syllables.
- Ethan's recorded meaning differs from Lachlan's — see the table above for each.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.
How each name got here
Ethan
Popularity journey
First recorded1989
First recorded at #208 among boys in Republic of Ireland in 1989 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1991–2025
Highest recorded position: #4 among boys in New South Wales, Australia, in 2011 (recorded 1991–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #49 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys
Lachlan
Popularity journey
First recorded1982
First recorded at #95 among boys in New South Wales, Australia in 1982 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New South Wales, Australia · Boys
Highest recorded1982–2025
Highest recorded position: #2 among boys in New South Wales, Australia, in 2005 (recorded 1982–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #34 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys