Mag Eachagáin
Mag EACHAGÁIN—IV—MacGaffigan, Gahagan, Gavagan, Gavigan, Gavacan, Gaffikan, Gaffikin, Gagan, &c.; 'son of Eachagán' (diminutive of Eachaidh); a variant in Ulster of Mag Eochagáin, which see.
Alphabetical Index to Irish Surnames
Mag EACHAGÁIN—IV—MacGaffigan, Gahagan, Gavagan, Gavigan, Gavacan, Gaffikan, Gaffikin, Gagan, &c.; 'son of Eachagán' (diminutive of Eachaidh); a variant in Ulster of Mag Eochagáin, which see.
Alphabetical Index to Irish Surnames