Uncover the origin, popularity, and more for any first name.
Reilly is an Irish surname and given name derived from the Gaelic Ó Raghallaigh meaning 'descendant of Raghallach'. Raghallach was a personal name meaning 'valiant' or 'heroic'.
Both Reilly and Finn are of Irish origin, sharing a similar cultural background and strong, classic feel.
Maeve is another beautiful Irish name with a mystical quality, complementing the charm of Reilly.
Like Reilly, Declan has a strong and dignified sound, making for a powerful sibling pairing.
Erin shares the Irish heritage with Reilly and offers a softer, more elegant counterpart.