Origin & Meaning of the Lock Surname
What does the last name Lock mean?
The surname Lock carries the meaning "Origin and meaning under research." It is derived from the Unknown language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 6,936 bearers in the 2010 US Census, Lock ranks as the #5,058 most common surname in the United States.
Where does the surname Lock come from?
The Lock surname has its roots in Unknown heritage. Names of Unknown origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Lock name far beyond its original homeland.
Language of Origin
The linguistic roots of Lock trace back to Unknown. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.
Quick Facts
| Surname | Lock |
|---|---|
| Meaning | Origin and meaning under research |
| Origin | Unknown |
| Language | Unknown |
| US Rank (2010) | #5,058 |
| US Count (2010) | 6,936 |
| Per 100K People | 2.35 |
| First Letter | L |
Ethnic Distribution of Lock
According to the US Census, the Lock surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 6,936 Americans with the Lock last name.
| Ethnicity | Percentage |
|---|---|
| White | 76.33% |
| Black | 10.86% |
| Hispanic | 3.03% |
| Asian/Pacific Islander | 6.93% |
| Native American | 0.89% |
| Two or More Races | 1.96% |
Popularity of Lock Over Time
Comparing US Census data from 2000 and 2010 shows how the Lock surname has changed in prevalence.
The number of Americans with the Lock surname increased by 393 between 2000 and 2010.
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Similar Surnames to Lock
These surnames share similar popularity, spelling, or cultural background with Lock.
Other Unknown Surnames
Explore more surnames with Unknown roots. There are 162,254 surnames in our database — here are some that share the same Unknown origin as Lock.
Frequently Asked Questions About Lock
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