Reilly

“Descendant of Raghallach” — Irish origin

Girl's name · #2855 in the US (2025) · 2000s

Reilly reached its best rank, #623, in 1997 and ranked #2855 in 2025. About 5,500 girls have carried it since 1978. It is also an American family name — about 41,000 people carry it as a surname, according to US census data.

Appears in 2020-2025 birth records of 6 states. See the full state-by-state map on this page.

Famous Reillys

Reilly Paterson — american-raised Jamaican footballer
Reilly Neill — American polltician
Reilly Smedley — American reality television participant

What Reillys become

Among 24 notable people named Reilly:

Sports figures appear 3.35× more often than among typical names — e.g. Reilly Paterson, american-raised Jamaican footballer.

Similar names: Bryce · Ryla · Keely · Delanie · Finlee · Ryann

Browse more girl names — popularity, trends and eras for 5,700+ American names, free.

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