Mclennan — Last Name Origin & Meaning

Irish/Scottish origin Rank #12,729 in the US 2,425 Americans

US Rank (2010)
#12,729
▼ Down 139 since 2000
People in the US
2,425
0.82 per 100K people
Origin
Irish/Scottish
Gaelic

Origin & Meaning of the Mclennan Surname

What does the last name Mclennan mean?

The surname Mclennan carries the meaning "Son of Mclennan." It is derived from the Gaelic language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 2,425 bearers in the 2010 US Census, Mclennan ranks as the #12,729 most common surname in the United States.

Where does the surname Mclennan come from?

The Mclennan surname has its roots in Irish/Scottish heritage. Names of Irish/Scottish 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 Mclennan name far beyond its original homeland.

Language of Origin

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

Irish/Scottish Gaelic

Quick Facts

Surname Mclennan
Meaning Son of Mclennan
Origin Irish/Scottish
Language Gaelic
US Rank (2010) #12,729
US Count (2010) 2,425
Per 100K People 0.82
First Letter M

Ethnic Distribution of Mclennan

According to the US Census, the Mclennan surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,425 Americans with the Mclennan last name.

White 79.01%
Black 15.26%
Hispanic 2.8%
Asian/PI 0.45%
Native American 0.41%
Two+ Races 2.06%
Ethnic distribution of the Mclennan surname in the US (2010 Census)
Ethnicity Percentage
White79.01%
Black15.26%
Hispanic2.8%
Asian/Pacific Islander0.45%
Native American0.41%
Two or More Races2.06%

Popularity of Mclennan Over Time

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

Census 2000
#12,590
2,257 people
Down 139
Census 2010
#12,729
2,425 people

The number of Americans with the Mclennan surname increased by 168 between 2000 and 2010.

Discover Your Mclennan Ancestry

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

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Similar Surnames to Mclennan

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

Other Irish/Scottish Surnames

Explore more surnames with Irish/Scottish roots. There are 162,254 surnames in our database — here are some that share the same Irish/Scottish origin as Mclennan.

Frequently Asked Questions About Mclennan

The surname Mclennan is of Irish/Scottish origin. Son of Mclennan
The surname Mclennan is ranked #12,729 in the United States with approximately 2,425 people bearing this name as of the 2010 US Census.
Son of Mclennan. The name has Irish/Scottish roots and has been present in the United States for generations.
According to US Census data, the Mclennan surname is distributed as: 79.0% White, 15.3% Black. This reflects the diverse heritage of Americans with this name.
To trace your Mclennan 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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