McGahan
MacGahan and McGahan are Northern Irish surnames. They are Anglicised forms of the Irish language Mac Eacháin, meaning "son of Eachán". The personal name Eachán is a diminutive of the personal name Eachaidh, which is based upon the Gaelic each, meaning "horse".People surnamed McGahan or MacGahan
- Andrew McGahan, Australian novelist
- Anna McGahan, Australian actress and playwright
- Bronwyn McGahan, Irish Sinn Fein politician
- Hugh McGahan, New Zealand rugby league footballer
- Jamie McGahan, Scottish cyclist
- Matt McGahan, New Zealand rugby union footballer
- Januarius MacGahan, American journalist and war correspondent
- Paul McGahan, New Zealand rugby union footballer
- Thomas McGahan, Australian politician
- Tony McGahan,, Australian rugby union coach
- Walter G. McGahan, New York politician
