Reilley — Last Name Origin & Meaning

English origin Rank #18,502 in the US 1,493 Americans

US Rank (2010)
#18,502
▲ Up 105 since 2000
People in the US
1,493
0.51 per 100K people
Origin
English
Old English

Origin & Meaning of the Reilley Surname

What does the last name Reilley mean?

The surname Reilley carries the meaning "From a meadow or clearing." It is derived from the Old English language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 1,493 bearers in the 2010 US Census, Reilley ranks as the #18,502 most common surname in the United States.

Where does the surname Reilley come from?

The Reilley surname has its roots in English heritage. Names of English 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 Reilley name far beyond its original homeland.

Language of Origin

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

English Old English

Quick Facts

Surname Reilley
Meaning From a meadow or clearing
Origin English
Language Old English
US Rank (2010) #18,502
US Count (2010) 1,493
Per 100K People 0.51
First Letter R

Ethnic Distribution of Reilley

According to the US Census, the Reilley surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 1,493 Americans with the Reilley last name.

White 94.57%
Black 0.33%
Hispanic 2.41%
Asian/PI 0.8%
Native American 0.67%
Two+ Races 1.21%
Ethnic distribution of the Reilley surname in the US (2010 Census)
Ethnicity Percentage
White94.57%
Black0.33%
Hispanic2.41%
Asian/Pacific Islander0.8%
Native American0.67%
Two or More Races1.21%

Popularity of Reilley Over Time

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

Census 2000
#18,607
1,366 people
Up 105
Census 2010
#18,502
1,493 people

The number of Americans with the Reilley surname increased by 127 between 2000 and 2010.

Discover Your Reilley Ancestry

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

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Similar Surnames to Reilley

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

Other English Surnames

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

Frequently Asked Questions About Reilley

The surname Reilley is of English origin. From a meadow or clearing
The surname Reilley is ranked #18,502 in the United States with approximately 1,493 people bearing this name as of the 2010 US Census.
From a meadow or clearing. The name has English roots and has been present in the United States for generations.
According to US Census data, the Reilley surname is distributed as: 94.6% White. This reflects the diverse heritage of Americans with this name.
To trace your Reilley 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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