Kiernan — Last Name Origin & Meaning

European origin Rank #5,802 in the US 5,966 Americans

US Rank (2010)
#5,802
▼ Down 188 since 2000
People in the US
5,966
2.02 per 100K people
Origin
European
European

Origin & Meaning of the Kiernan Surname

What does the last name Kiernan mean?

The surname Kiernan carries the meaning "Family name of European origin." It is derived from the European language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 5,966 bearers in the 2010 US Census, Kiernan ranks as the #5,802 most common surname in the United States.

Where does the surname Kiernan come from?

The Kiernan surname has its roots in European heritage. Names of European 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 Kiernan name far beyond its original homeland.

Language of Origin

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

European European

Quick Facts

Surname Kiernan
Meaning Family name of European origin
Origin European
Language European
US Rank (2010) #5,802
US Count (2010) 5,966
Per 100K People 2.02
First Letter K

Ethnic Distribution of Kiernan

According to the US Census, the Kiernan surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 5,966 Americans with the Kiernan last name.

White 94.8%
Black 0.3%
Hispanic 2.82%
Asian/PI 0.62%
Native American 0.13%
Two+ Races 1.32%
Ethnic distribution of the Kiernan surname in the US (2010 Census)
Ethnicity Percentage
White94.8%
Black0.3%
Hispanic2.82%
Asian/Pacific Islander0.62%
Native American0.13%
Two or More Races1.32%

Popularity of Kiernan Over Time

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

Census 2000
#5,614
5,668 people
Down 188
Census 2010
#5,802
5,966 people

The number of Americans with the Kiernan surname increased by 298 between 2000 and 2010.

Discover Your Kiernan Ancestry

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

Affiliate links — we may earn a commission at no extra cost to you.

Similar Surnames to Kiernan

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

Other European Surnames

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

Frequently Asked Questions About Kiernan

The surname Kiernan is of European origin. Family name of European origin
The surname Kiernan is ranked #5,802 in the United States with approximately 5,966 people bearing this name as of the 2010 US Census.
Family name of European origin. The name has European roots and has been present in the United States for generations.
According to US Census data, the Kiernan surname is distributed as: 94.8% White. This reflects the diverse heritage of Americans with this name.
To trace your Kiernan 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.

People searching for information about the Kiernan surname also look for:

Share this page:

Twitter Facebook LinkedIn