Small flame or son of Egan
Keaghan is a modern spelling variant of the Irish name Keegan. It is derived from the Gaelic surname Mac Aodhagáin, which means 'descendant of Aodhagán,' a diminutive of the name Aodh, the Celtic god of fire.
Fewer than 5 boys were named Keaghan in 2025.
US births per 5-year period, 1990–present (SSA data).
