How common is the last name Reilly?

39,645 people in the United States have the last name Reilly, about 1 in 7,539. It ranks #853 of 156,621 last names in the 2020 Census.

last name

REILLY

#853

of 156,621 last names recorded in the 2020 Census

People
39,645
About
1 in 7,539
This common or more
37.9%
Who bears it

Of the 39,645 people with the last name Reilly, 92.5% reported their origin as White, 3.5% as Hispanic or Latino and 2.4% as two or more races. These count how people described themselves on the 2020 Census, not where the name comes from.

Either side of Reilly

#851 Corona · 39,695#852 Stark · 39,649#854 Morse · 39,517#855 Benjamin · 39,477

Spelled almost the same

4 last names in the 2020 Census spelled within a letter or two of Reilly, most common first.

#19,013 Reilley · 1,430#19,937 Reiley · 1,351#27,931 Reily · 911#73,993 Reillo · 282

Also a first name

As a first name, Reilly ranks #2,605 of 53,615, with 9,187 people. As a baby name it peaked in 1997, with 543 births. See Reilly as a first name

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