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Reilly is a feminine name of Irish origin. As of 2026, it ranks #2950 in the U.S. SSA chart. Reilly is associated with a playful aesthetic.

Last reviewed · 2026-05-18

Chapter 01 / 06

What does Reilly mean?

Reilly means an older, unattested meaning and comes from Irish origin.

lively name with a cadence that's both spirited and cheerful, Reilly bounces with joy. The sound evokes images of lush landscapes, dancing rivers, and the playful essence of childhood. Its Irish roots lend a charming feel, reminiscent of old tales and warm gatherings.

Chapter 02 / 06

How does Reilly sound?

Chapter 03 / 06

How popular is Reilly?

As of 2026, Reilly ranks #2950 in the United States.

Chapter 04 / 06

What are good middle names for Reilly?

Chapter 05 / 06

What names are similar to Reilly?

Chapter 06 / 06

About the name Reilly

What does the name Reilly mean?
Reilly means an unattested or ambiguous historical meaning and comes from Irish origin.
Where does the name Reilly come from?
Reilly traces to a Irish origin and continues to appear in U.S. SSA records.
How popular is the name Reilly?
As of 2026, Reilly ranks #2950 in the United States according to SSA data.
Is Reilly a boy or girl name?
Reilly is most commonly used as a feminine name.

Explore names like Reilly