Names / Boy names
Lachlan
Current rank
#606
holding steady
All-time peak
#606
in 2025
First recorded
1952
in U.S. data
Children named
6,300
since 1952
Popularity over time
Annual U.S. children given the name · Peak #606 in 2025 · Source: Social Security Administration
Meaning & background
Recorded as a boys' name, Lachlan first appears in 1952. It currently ranks #606 and is keeping its place. Its strongest year was 2025, at #606 nationally. More than 6,300 children have been given the name overall.