NameTrends.U.S. Baby Name Data

Lock Boys

The U.S. popularity history of Lock: every year it appeared on the national list since 1915, with 21 recorded births in total. All figures come from official Social Security card application data.

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Total recorded births
21
Peak year
1915 #3661
Years on the list
4
10-year trend
—

In the 1910s ·

Popularity history

1915–2025

YearBirthsRank
19156#3661
19175#4326
19265#4561
20255#13151

Most recent years shown. The full curve above covers every year the name appeared.

Where {name} was most used in 1915

State-level records for this name and year are not published (names with fewer than 5 births in a state are suppressed).

Names from the same era

Names similar to Lock

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Curious how it stacks up against another name? Compare with the other sex → Compare with Willard →