MallowbyNames

Locke

LOK · of uncertain origin; may derive from Old English 'locc' meaning 'lock of hair' or from a place name meaning 'enclosure'

2025 rank (boys)
#2,183
Babies named in 2025
65
Peak popularity
2016
2025 frequency
1 in 26,278 boys
Usually for
Boys
Trend
Rising since 1995

Rising since 1995, #2,183 for boys today.

Popularity of Locke since 1916

Babies named Locke per year in U.S. Social Security records.

254974192019602000Most births 2016Boys
Data table (by decade)
DecadeBoys
1910s5
1920s12
1930s5
1940s16
1950s11
1960s11
1970s0
1980s11
1990s23
2000s112
2010s500
2020s357

Meaning & origin

Locke is a distinctive surname name with a philosophical and literary pedigree. First recorded as a given name in 1916, it was exceptionally rare for most of the 20th century. Its popularity began rising in the mid 1990s, achieving its peak rank in 2016. In 2025, approximately 1 in 26,278 boys received the name, placing it at rank 2,183. Locke is most popular in Oklahoma, Colorado, and Texas. The name's concise, strong sound and its association with Enlightenment thinker John Locke contribute to its modern appeal among parents seeking an uncommon yet substantive choice.

Locke is a surname turned given name, likely of Old English origin. It may derive from 'locc' meaning 'lock of hair', possibly as a nickname for someone with a distinctive hairstyle, or from a topographic name for someone who lived near an enclosure (Old English 'loc'). As a given name, it gained modern use partly through the philosopher John Locke and the character John Locke from the television series Lost.

Where Locke is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Sibling names for Locke

Names that share Locke's style, for a brother or sister.

Sisters: Nora, Claire, Maeve, Piper, Quinn

Brothers: Finn, Reid, Jude, Miles, Grant

A parent animal hugging its little one, the personalized name page

L is for Locke, our favorite little boy.

L is for Locke…”

In a Mallowby alphabet book, Locke's letter becomes Locke's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Locke's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Locke mean?
The meaning of Locke is uncertain. It may come from Old English 'locc' meaning 'lock of hair' or from a place name referring to an enclosure.
How popular is the name Locke?
Locke is a rare name. As of 2025, it ranked 2,183rd in the U.S., with about 1 in 26,278 boys given the name that year.
Is Locke a boy or girl name?
Locke is almost exclusively used for boys in modern records.