Costigan.
A surname from Irish.
Meaning & usage
A surname from Irish.
A small settlement on the Penobscot River in the town of Milford, Penobscot County, Maine, United States.
Where this word comes from
Anglicized form of Irish Mac Oistigín (“son of Oistigín”), probably a Gaelicized form of the personal name Hodgkin.
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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.