Lachlan

Lachlan is a boy's name of Irish and Celtic origin meaning “land of the lochs, loch or fjord land, i.e. Scandinavia.” In 2024 it was given to 389 boys in the United States.

Lachlan at a glance

Gender
Boy name
Origin
Irish & Celtic
Meaning
“land of the lochs, loch or fjord land, i.e. Scandinavia”
Pronunciation
/ˈlɒklən/

About the name Lachlan

Lachlan belongs to the Irish & Celtic tradition. Its meaning — “land of the lochs, loch or fjord land, i.e. Scandinavia” — is the sense carried by its Irish and Celtic roots, and it is the meaning we verified against published sources for this page.

In the United States, Lachlan first appears in Social Security records in 1952. It climbed to its best-ever rank of #687 in 2018, and in 2024 389 babies received the name — 5,640 in total since 1880. Those are the official counts, not estimates.

Lachlan in US records

First recorded (US)
1952
Best US rank
#687 in 2018
Peak year
2024
Babies named Lachlan in 2024
389
Total since 1880
5,640

Lachlan in England & Wales records

First recorded (since 1996)
1996
Best rank
#283 in 2025
Babies named Lachlan in 2025
159
Total since 1996
2,417

Similar names

More names from the Irish & Celtic shelf:

Frequently asked questions

What does the name Lachlan mean?

Lachlan means “land of the lochs, loch or fjord land, i.e. Scandinavia” in its Irish and Celtic roots. We check every meaning against published sources before it appears here.

Is Lachlan a boy or girl name?

Lachlan is a boy name. In 2024, 389 babies received the name in the US.

What origin is the name Lachlan?

Lachlan comes from the Irish & Celtic tradition.

How popular is the name Lachlan?

Lachlan first appears in US records in 1952. Its best-ever ranking was #687 in 2018, and 389 babies were given the name in 2024.

How do you pronounce Lachlan?

Lachlan is pronounced /ˈlɒklən/ (IPA).

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Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. England & Wales figures are from the Office for National Statistics. If you spot an error, write to [email protected] — accuracy is the whole point of this site, and corrections are made fast.