Lachlan
Lachlan is making a comeback — from #100 in 1982 to #40 in 2025.
#40 ranked in 2025
447 registrations in 2025
38,699
total 1982–2025
Popularity over the years
That's a jump of 60 positions. Registrations grew from 81 to 447 (+452%).
Peak popularity: 2008 (1,819 registrations, ranked #3).
Peak 2008 · 1,819
Low 1984 · 47
Years tracked 44
Neighbours in the 2025 ranking
Names with similar popularity. If you're considering Lachlan, you might also like these:
#37 Billy 464 #38 Sonny 456 #39 Patrick 453
#40 Lachlan 447
#41 Samuel 442 #42 Xavier 433 #43 Jasper 427 By state & territory — 2025
How often Lachlan was registered in each of the 8 Australian states and territories.
Show full data table
Most popular in New South Wales (171 babies) , least popular in South Australia (30).
In 2025: 447 babies named Lachlan across 4 of 8 states and territories.
Frequently asked questions
- How many babies in Australia have been named Lachlan?
- Between 1982 and 2025, Lachlan was registered for 38,699 babies in the available state datasets.
- Is Lachlan a popular name in Australia?
- In 2025, Lachlan ranked #40 among boys' names in Australia, with 447 registrations.