Calahan — Last Name Origin & Meaning

Unknown origin Rank #13,713 in the US 2,207 Americans

US Rank (2010)
#13,713
▲ Up 78 since 2000
People in the US
2,207
0.75 per 100K people
Origin
Unknown
Unknown

Origin & Meaning of the Calahan Surname

What does the last name Calahan mean?

The surname Calahan 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 2,207 bearers in the 2010 US Census, Calahan ranks as the #13,713 most common surname in the United States.

Where does the surname Calahan come from?

The Calahan 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 Calahan name far beyond its original homeland.

Language of Origin

The linguistic roots of Calahan 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.

Unknown Unknown

Quick Facts

Surname Calahan
Meaning Origin and meaning under research
Origin Unknown
Language Unknown
US Rank (2010) #13,713
US Count (2010) 2,207
Per 100K People 0.75
First Letter C

Ethnic Distribution of Calahan

According to the US Census, the Calahan surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,207 Americans with the Calahan last name.

White 73.77%
Black 19.66%
Hispanic 3.4%
Asian/PI 1.27%
Native American 0.68%
Two+ Races 1.22%
Ethnic distribution of the Calahan surname in the US (2010 Census)
Ethnicity Percentage
White73.77%
Black19.66%
Hispanic3.4%
Asian/Pacific Islander1.27%
Native American0.68%
Two or More Races1.22%

Popularity of Calahan Over Time

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

Census 2000
#13,791
2,013 people
Up 78
Census 2010
#13,713
2,207 people

The number of Americans with the Calahan surname increased by 194 between 2000 and 2010.

Discover Your Calahan Ancestry

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

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Similar Surnames to Calahan

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

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 Calahan.

Frequently Asked Questions About Calahan

The surname Calahan is of Unknown origin. Origin and meaning under research
The surname Calahan is ranked #13,713 in the United States with approximately 2,207 people bearing this name as of the 2010 US Census.
Origin and meaning under research. The name has Unknown roots and has been present in the United States for generations.
According to US Census data, the Calahan surname is distributed as: 73.8% White, 19.7% Black. This reflects the diverse heritage of Americans with this name.
To trace your Calahan 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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