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Baby name

Lachlan

Boy

Rising name

20251880190019251950197520002025
In 2025, Lachlan reached its peak: 468 boys, 1 baby in 7,084. The momentum is recent: births are up 30% over the last five years, compared with the decade before. In 2025, it ranked No. 606. 44% of all babies named Lachlan since 1880 were born in the 2010s.
6,108births since 1880
2020sgeneration
No. 606rank at its peak, in 2025

Where babies named Lachlan are born

2025

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The darker the blue, the more common Lachlan is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Lachlan is most common in Washington (3.1 times) and Pennsylvania (1.4), taking into account all births in each state since 1910.

One letter apart

Names from the same era

Musa · Wylie · Callahan · Campbell · Jericho · Shmuel

Born in…

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