Regan.
A surname from Irish from Irish Ó Riagáin, variant of Reagan.
Meaning & usage
A surname from Irish from Irish Ó Riagáin, variant of Reagan.
A male given name transferred from the surname.
A female given name transferred from the surname or from the name of the evil daughter of King Lear. William Shakespeare may have got the name from the ultimately same Irish source.
A minor city in Burleigh County, North Dakota, United States.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.