Leff — Last Name Origin & Meaning

French origin Rank #13,959 in the US 2,161 Americans

US Rank (2010)
#13,959
▼ Down 1192 since 2000
People in the US
2,161
0.73 per 100K people
Origin
French
French

Origin & Meaning of the Leff Surname

What does the last name Leff mean?

The surname Leff carries the meaning "The (article)." It is derived from the French language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 2,161 bearers in the 2010 US Census, Leff ranks as the #13,959 most common surname in the United States.

Where does the surname Leff come from?

The Leff surname has its roots in French heritage. Names of French 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 Leff name far beyond its original homeland.

Language of Origin

The linguistic roots of Leff trace back to French. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

French French

Quick Facts

Surname Leff
Meaning The (article)
Origin French
Language French
US Rank (2010) #13,959
US Count (2010) 2,161
Per 100K People 0.73
First Letter L

Ethnic Distribution of Leff

According to the US Census, the Leff surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,161 Americans with the Leff last name.

White 94.49%
Black 0.74%
Hispanic 2.92%
Two+ Races 0.97%
Ethnic distribution of the Leff surname in the US (2010 Census)
Ethnicity Percentage
White94.49%
Black0.74%
Hispanic2.92%
Two or More Races0.97%

Popularity of Leff Over Time

Comparing US Census data from 2000 and 2010 shows how the Leff surname has changed in prevalence.

Census 2000
#12,767
2,218 people
Down 1192
Census 2010
#13,959
2,161 people

The number of Americans with the Leff surname decreased by 57 between 2000 and 2010.

Discover Your Leff Ancestry

Uncover your family's history with a DNA test. Learn where your Leff ancestors came from and connect with relatives worldwide.

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Similar Surnames to Leff

These surnames share similar popularity, spelling, or cultural background with Leff.

Other French Surnames

Explore more surnames with French roots. There are 162,254 surnames in our database — here are some that share the same French origin as Leff.

Frequently Asked Questions About Leff

The surname Leff is of French origin. The (article)
The surname Leff is ranked #13,959 in the United States with approximately 2,161 people bearing this name as of the 2010 US Census.
The (article). The name has French roots and has been present in the United States for generations.
According to US Census data, the Leff surname is distributed as: 94.5% White. This reflects the diverse heritage of Americans with this name.
To trace your Leff ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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